192:@0.067867:0.963104:0.109245:0.963104:0.109245:0.941283:0.067867:0.941283:0.000000:0.000000:0.000000 Matemática:@0.120102:0.956142:0.204868:0.956142:0.204868:0.943479:0.120102:0.943479:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 6.º EGB:@0.120102:0.967458:0.170641:0.967458:0.170641:0.954794:0.120102:0.954794:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Evaluación formativa:@0.078551:0.090484:0.378106:0.090484:0.378106:0.064352:0.078551:0.064352:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 DUA:@0.769036:0.079446:0.812680:0.079446:0.812680:0.059195:0.769036:0.059195:0.000000:0.000000:0.000000 Acción y expresión:@0.716439:0.093905:0.865277:0.093905:0.865277:0.077005:0.716439:0.077005:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 2. Calcula:@0.073803:0.248501:0.165150:0.248501:0.165150:0.230063:0.073803:0.230063:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 :@0.089322:0.248501:0.093725:0.248501:0.093725:0.230622:0.089322:0.230622:0.000000 el perímetro y el área de los siguientes triángulos::@0.165150:0.248501:0.563762:0.248501:0.563762:0.230622:0.165150:0.230622:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 3.:@0.073803:0.622341:0.089322:0.622341:0.089322:0.603904:0.073803:0.603904:0.000000:0.000000 Marcos desea construir una señal como la mostrada, :@0.089322:0.622341:0.552294:0.622341:0.552294:0.604463:0.089322:0.604463:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 para evitar accidentes cuando su auto esté averiado en :@0.102289:0.640446:0.552346:0.640446:0.552346:0.622568:0.102289:0.622568:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 una vía. La base de la señal debe medir 60 cm y los otros :@0.102289:0.658552:0.552251:0.658552:0.552251:0.640673:0.102289:0.640673:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 dos lados, 80 cm cada uno. :@0.102289:0.676657:0.322112:0.676657:0.322112:0.658778:0.102289:0.658778:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 :@0.073803:0.694762:0.078205:0.694762:0.078205:0.676883:0.073803:0.676883:0.000000 Calcula:@0.102289:0.694762:0.165150:0.694762:0.165150:0.676325:0.102289:0.676325:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 el perímetro de la señal, en metros (m), y :@0.165150:0.694762:0.552306:0.694762:0.552306:0.676883:0.165150:0.676883:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 recomiéndale a Marcos la cantidad de cinta refractante :@0.102289:0.712867:0.552271:0.712867:0.552271:0.694988:0.102289:0.694988:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 que debe comprar.:@0.102289:0.730972:0.254747:0.730972:0.254747:0.713093:0.102289:0.713093:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 __________________________________________________________________________________________________________:@0.102295:0.889558:0.903981:0.889558:0.903981:0.874659:0.102295:0.874659:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 __________________________________________________________________________________________________________:@0.102295:0.910932:0.903981:0.910932:0.903981:0.896033:0.102295:0.896033:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 1. Selecciona :@0.073803:0.149777:0.198983:0.149777:0.198983:0.131340:0.073803:0.131340:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 :@0.089322:0.149777:0.093725:0.149777:0.093725:0.131898:0.089322:0.131898:0.000000 la respuesta correcta.:@0.198983:0.149777:0.367705:0.149777:0.367705:0.131898:0.198983:0.131898:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Para calcular el perímetro de un triángulo de lados:@0.102269:0.171443:0.504722:0.171443:0.504722:0.153564:0.102269:0.153564:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 a, b c:@0.504722:0.171443:0.561834:0.171443:0.561834:0.153594:0.504722:0.153594:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 y utilizamos la fórmula::@0.535821:0.171443:0.735620:0.171443:0.735620:0.153564:0.535821:0.153564:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 (I):@0.102269:0.206944:0.119678:0.206944:0.119678:0.188507:0.102269:0.188507:0.000000:0.000000:0.000000 :@0.119678:0.206944:0.132885:0.206944:0.132885:0.189065:0.119678:0.189065:0.000000:0.000000:0.000000 P = a × b + c:@0.132885:0.206944:0.228696:0.206944:0.228696:0.189096:0.132885:0.189096:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 (II):@0.315017:0.206944:0.337734:0.206944:0.337734:0.188507:0.315017:0.188507:0.000000:0.000000:0.000000:0.000000 :@0.337734:0.206944:0.350941:0.206944:0.350941:0.189065:0.337734:0.189065:0.000000:0.000000:0.000000 P = a + b + c:@0.350941:0.206944:0.446751:0.206944:0.446751:0.189096:0.350941:0.189096:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 (III) :@0.556252:0.206944:0.588436:0.206944:0.588436:0.188507:0.556252:0.188507:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 :@0.588436:0.206944:0.592839:0.206944:0.592839:0.189065:0.588436:0.189065:0.000000 P =:@0.592839:0.206944:0.621626:0.206944:0.621626:0.189096:0.592839:0.189096:0.000000:0.000000:0.000000:0.000000 :@0.621626:0.206944:0.626029:0.206944:0.626029:0.189065:0.621626:0.189065:0.000000 (a + b + c):@0.628063:0.197937:0.705741:0.197937:0.705741:0.180088:0.628063:0.180088:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 2:@0.661997:0.219316:0.671807:0.219316:0.671807:0.201437:0.661997:0.201437:0.000000 ©Freepik:@0.912088:0.641137:0.912088:0.614379:0.900177:0.614379:0.900177:0.641137:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 a):@0.101108:0.278082:0.117371:0.278082:0.117371:0.259645:0.101108:0.259645:0.000000:0.000000 b):@0.102294:0.452993:0.119984:0.452993:0.119984:0.434556:0.102294:0.434556:0.000000:0.000000 6 cm:@0.280903:0.389547:0.313939:0.389547:0.313939:0.374648:0.280903:0.374648:0.000000:0.000000:0.000000:0.000000 5 cm:@0.237672:0.337011:0.258011:0.317473:0.242368:0.308300:0.222029:0.327838:0.000000:0.000000:0.000000:0.000000 5 cm:@0.342643:0.316531:0.363433:0.335800:0.378860:0.326423:0.358071:0.307155:0.000000:0.000000:0.000000:0.000000 4 cm:@0.307476:0.343449:0.307476:0.318655:0.287624:0.318655:0.287624:0.343449:0.000000:0.000000:0.000000:0.000000 6 cm:@0.282091:0.544377:0.315127:0.544377:0.315127:0.529478:0.282091:0.529478:0.000000:0.000000:0.000000:0.000000 6,7 cm:@0.282985:0.493082:0.324343:0.504626:0.331263:0.490661:0.289905:0.479118:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 3 cm:@0.197875:0.513262:0.197875:0.488468:0.178024:0.488468:0.178024:0.513262:0.000000:0.000000:0.000000:0.000000 I.M.3.8.1.:@0.865679:0.114246:0.910214:0.114246:0.910214:0.102327:0.865679:0.102327:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 P = :@0.517807:0.322269:0.544196:0.322269:0.544196:0.305908:0.517807:0.305908:0.000000:0.000000:0.000000:0.000000 16 :@0.544196:0.322269:0.566217:0.322269:0.566217:0.305880:0.544196:0.305880:0.000000:0.000000:0.000000 cm:@0.566217:0.322269:0.588514:0.322269:0.588514:0.305908:0.566217:0.305908:0.000000:0.000000 A =:@0.517807:0.357896:0.542003:0.357896:0.542003:0.341534:0.517807:0.341534:0.000000:0.000000:0.000000 12 :@0.542003:0.357896:0.568060:0.357896:0.568060:0.341507:0.542003:0.341507:0.000000:0.000000:0.000000:0.000000 cm:@0.568060:0.357896:0.590357:0.357896:0.590357:0.341534:0.568060:0.341534:0.000000:0.000000 2:@0.590355:0.351851:0.595319:0.351851:0.595319:0.342312:0.590355:0.342312:0.000000 P =:@0.517807:0.493401:0.540879:0.493401:0.540879:0.477040:0.517807:0.477040:0.000000:0.000000:0.000000 15,7 :@0.540879:0.493401:0.579135:0.493401:0.579135:0.477012:0.540879:0.477012:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 cm:@0.579135:0.493401:0.601432:0.493401:0.601432:0.477040:0.579135:0.477040:0.000000:0.000000 A = cm:@0.517807:0.529028:0.581364:0.529028:0.581364:0.512667:0.517807:0.512667:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 9 :@0.542003:0.529028:0.559067:0.529028:0.559067:0.512639:0.542003:0.512639:0.000000:0.000000:0.000000 2:@0.581363:0.522985:0.586326:0.522985:0.586326:0.513446:0.581363:0.513446:0.000000 P = a + b + c:@0.184448:0.761719:0.272274:0.761719:0.272274:0.745358:0.184448:0.745358:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 P =:@0.184448:0.779325:0.207519:0.779325:0.207519:0.762964:0.184448:0.762964:0.000000:0.000000:0.000000 60 :@0.207519:0.779325:0.233576:0.779325:0.233576:0.762937:0.207519:0.762937:0.000000:0.000000:0.000000:0.000000 cm :@0.233576:0.779325:0.259191:0.779325:0.259191:0.762964:0.233576:0.762964:0.000000:0.000000:0.000000 + 80 :@0.259191:0.779325:0.296230:0.779325:0.296230:0.762937:0.259191:0.762937:0.000000:0.000000:0.000000:0.000000:0.000000 cm :@0.296230:0.779325:0.321845:0.779325:0.321845:0.762964:0.296230:0.762964:0.000000:0.000000:0.000000 + 80 :@0.321845:0.779325:0.358884:0.779325:0.358884:0.762937:0.321845:0.762937:0.000000:0.000000:0.000000:0.000000:0.000000 cm:@0.358884:0.779325:0.381182:0.779325:0.381182:0.762964:0.358884:0.762964:0.000000:0.000000 P =:@0.184448:0.796931:0.207519:0.796931:0.207519:0.780570:0.184448:0.780570:0.000000:0.000000:0.000000 220 :@0.207519:0.796931:0.242569:0.796931:0.242569:0.780543:0.207519:0.780543:0.000000:0.000000:0.000000:0.000000:0.000000 cm:@0.242569:0.796931:0.264866:0.796931:0.264866:0.780570:0.242569:0.780570:0.000000:0.000000 P = :@0.184448:0.814537:0.210836:0.814537:0.210836:0.798176:0.184448:0.798176:0.000000:0.000000:0.000000:0.000000 2,20 :@0.210836:0.814537:0.245057:0.814537:0.245057:0.798148:0.210836:0.798148:0.000000:0.000000:0.000000:0.000000:0.000000 m:@0.245057:0.814537:0.259688:0.814537:0.259688:0.798176:0.245057:0.798176:0.000000 El perímetro de la señal es de 2,20 m; por lo que se recomienda comprar alrededor de dos metros y medio :@0.108968:0.889512:0.890182:0.889512:0.890182:0.873123:0.108968:0.873123:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 de cinta refractante.:@0.108968:0.910879:0.254711:0.910879:0.254711:0.894490:0.108968:0.894490:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000