Question

Try and solve this, please.

Answer 1

Answer:

3y+2y=180°

5y=180°

Y=180/5=36°

3y=3(36) =108°

2y=2(36) =72°

90°+36°+z°=180°

126°+z=180

z=54°

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Answer 2

3y + 2y=180°

5y-180°

y=180/5

-36°

::: 3*36=108

2*36=72

now',,

3y+2y+y+z+90=360

108+72+36+90+z=360

306+z=360-z=360-306=54