Question

write a proof for the supplement Theorem

Answer 1

This theorem? If angles are supplementary to the same angle or to congruent angles, then they are congruent.

Answer 2

but how would you write a proof for it without knowing the hypothesis and conclusion?

Answer 3

Take a look at this: http://math.tutorvista.com/geometry/congruent-supplements-theorem.html

Answer 4

thank you!

Answer 5

No problem.