Question

1)
Find the value of x, y and z,
90
plz step by step
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Answer 1

Answer:

y=20 (vertically opposite)

X+90=180( linear pair)

X= 180-90=90

z= 180 (vertically opposite)

therefore the value of

y=20

X=90

z°180

I think it is right but I am not sure

thanku

regards