Problema Solution

If ∠A is supplementary to ∠B, and ∠C is supplementary to ∠B, what can we say about ∠A and ∠C?

Answer provided by our tutors

If ∠A is supplementary to ∠B, and ∠C is supplementary to ∠B, what can we say about ∠A and ∠C?  then A is congruent to C