Math, asked by vishal728691, 6 months ago

In a cyclic quadrilateral ABCD,

if ∠A = 3∠ C , find ∠A
?
(a) 55° (b) 130° (c) 135° (d) 100°​

Answers

Answered by datmos661
0

Answer:

the answer is 135°

A+C=180

3C+C=180

4C=180

C=45

SO

A=3*45

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