Question

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Answer 1

Answer:

P||q||r

Angle a+angle=180...... Exterior angle are supplementary

60+x=180

X=180-60

X=120°

Q||R

Angleb= anglec I. E angle y=40°..... Alternate angle

Answer 2

Answer:

P||q||r

Angle a+angle=180...... Exterior angle are supplementary

60+x=180

X=180-60

X=120°

Q||R

Angleb= anglec I. E angle y=40°..... Alternate angle

Step-by-step explanation: