Respostas

2013-12-02T11:35:15-02:00
Sen36=co/hip
0,58=30,4/hip
hip=30,4/0,58
hip= 52,4 m

cos36=ca/hip
0,8=40/hip
hip=40/0,8
hip=50

2 3 2
q pena vc ñ calculou o valor de x