Question

Determine a medida dos ângulos x,y,z,t

Answer 1

Resposta:

$105 + 45 + x = 180 \\ 150 + x = 180 \\ x = 180 - 150 \\ x = 30 \\ \\ 30 + 105 + y = 180 \\ y = 180 - 135 \\ y = 45 \\ 105 + 45 + z = 180 \\ z = 30 \\ 30 + 45 + t = 180 \\ t = 180 - 75 = 105$