Question

2. Calcule os ângulos internos dos triângulos.​

Answer 1

Resposta:

4X-40°+X+10°+X=180°

6X=180-10+40

6X=170+40

6X=210

X=210/6

X=35

4.35-40

140-40

100

100+35+10+X=180

145+X=180

X=180-145

35