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14-05-2020
Mathematics

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Quadrilateral ABCD is inscribed in this circle.
What is measure of angle A?
Enter your answer in the box.

Quadrilateral ABCD is inscribed in this circle What is measure of angle A Enter your answer in the box class=

Respuesta :

07-08-2022

Answer:

59°

Step-by-step explanation:

We know that, the opposite angles in a Cyclic Quadrilateral are supplementary. That is they're added upto 180°.

Therefore,

<A + <C = 180°

<A + 121° = 180°

<A = 180 - 121

<A = 59°

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