Question

1)Calcule o valor de X:​

Answer 1

Resposta:

a)33°45'

b)15°

c)33°20'

Explicação passo-a-passo:

a) 5x-10°+2x+40°+x+60°=360°

8x=360°-90°

8x=270°

x=270°/8

x=33°45'

b) 4x+10°=2x+40°

2x=30°

x=30°/2

x=15°

c)2x+10°+x-20°=90°

3x=90°+10°

3x=100°

x=100°/3

x=33°20'