Question

calcule a medida x dos angulos x-5 3x\2 x\2 + 50

Answer 1

Oi Deka

x - 5 + 3x/2 + x/2 + 50 = 180

2x - 10 + 3x + x + 100 = 360

6x = 360 - 100 + 10 = 270

x = 270/6 = 45 

a = x - 5 = 45 - 5 = 40°
b = 3x/2 = 135/2 = 67.5°
c = x/2 + 50 = 45/2 + 100/2 = 145/2 = 72.5° 

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