Question

calcule a medida dos ângulos indicados ​

Answer 1

Resposta:

a)3x+10=x+50

3x+x=50-10

4x=40

X=40/4

X=10

b)5x-170+2x+35=180

5x+2x=180+170-35

7x=315

X=315/7

X=45

5×45-170+m=180

225-170+m=180

M=180-55

M=125

N+2×45+35=180

N+90+35=180

N=180-55

N=125