Question

HELP PLEASE!!!!!!!!!!!!!!!!!!!

​Quadrilateral ABCD​ is inscribed in this circle.


What is the measure of angle A?




Enter your answer in the box.


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Answer 1

Answer:

88°

Step-by-step explanation:

In a cyclic quadrilateral,sum of the opposite sides is equal to 180°.

Therefore, x + 116° = 180°

x = 64°

Hence, A = 2x - 40°

= 2(64°) - 40°

= 128° - 40°

= 88°