Question

Lines p and q are parallel. Explain how to determine the measure of 13 years ago

Answer 1

angle D and angle A are corresponding angles
A=180-83
=97
corresponding angles are equal
so,D=97

Answer 2

also angle D and angle 83 are supplementry
that is D+83=180
then,D=97

Answer 3

Thank you for your help :D

Answer 4

welcome:)

Answer 5

your answer is right @bhaskarbabu
but, D and angle 83 are not supplementry, it's interior angle :)