Question

trigonometra determine o valor das incognitas 10 cm hip , 50 angulo , x cateto x cateto

Answer 1

cos50° = x / 10
0,64 = x / 10
x = 6,4 cm

sen50° = y / 10
0,76 = y / 10
y = 7,6 cm

Answer 2

co = sin a * hip
co = 0,766 * 10
co = 7,66 cm

ca = cos a * hip
ca = 0,643 * 10
ca = 6,43 cm