Question

​Quadrilateral ABCD​ is inscribed in this circle.

What is the measure of angle A?

Answer 1

88

Explanation:

X° + 116° = 180°(sum of opposite angle of a quadrilateral in circle is equal 180 °)

x°=180-116

x°=64°

therefore

A=(2(64)-40)

A=88°

Answer 2

Explanation:

21 because x= tend + lHk