Question

calcular o valor do ângulo
4x+3x+x+10°+2x​

Answer 1

Vamos là.

a = 4x

b = 3x

c = x + 10

d = 2x

a + b + c + d = 360

4x + 3x + x + 10 + 2x = 360

10x = 350

x = 35

a = 4x = 140°

b = 3x = 105°

c = x + 10 = 45°

d = 2x = 70°