Question

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given in the pdf
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Answer 1

X=30 degree

Z=80 degree

Y=70 degree

Answer 2

Answer:

If AB is parallel to CD

Step-by-step explanation:

x=30⁰( Alternate interior angles)

Angle AOB=y

Angle AOB= 180-(80+30)

Angle AOB=70

y=70⁰

And now z=180⁰-(30+70)

z=80⁰

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