Answer:
∠C = 143°
Explanation:
For the quadrilateral to be a parallelogram
Then ∠C = ∠A
Given ∠B = ∠D then consecutive angles are supplementary, that is
∠C + ∠D = 180
∠C + 37 = 180 ( subtract 37 from both sides )
7.2m questions
9.6m answers