Question

​ Quadrilateral ABCD ​ is inscribed in this circle.

What is the measure of ∠A

Answer 1

If a quadrilateral is inscribed in a circle, then opposite angles are supplementary.

m<A + m<C = 180

m<A + 74 = 180

m<A = 106

Answer 2

180-74= 106
106 degerees.