moparbrh moparbrh
  • 14-05-2020
  • Mathematics
contestada

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 :

Hi1315
Hi1315 Hi1315
  • 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°

Answer Link

Otras preguntas

How much money will there be in an account at the end of 10 years if $4000 is deposited at 6% compounded quarterly
surface area of a prism please help its my last day 120 points
Which Situation describes a historian using rhetoric? A. A historian analyzes dozens of primary sources to reach a conclusion about the effects of the Cold War
Chứng minh chương trình các môn học về tự nhiên và xã hội có cấu trúc đồng tâm và phát triển.
A s'more requires 2 graham cracker squares, 1 marshmallow, and 3 chocolate pieces. If an entire chocolate bar contains 12 chocolate pieces, a marshmallow bag co
calculate the values of p,q,r and s for each of the following if the two given matrices are the same matrix​
Need help with this VOCAB ASAP!!!PLEASE MAKE SURE U KNOWN ITS RIGHT
Read image for instructions
who is your favorite character in Tokyo revengers?​
What are the coordinates of point S"?