Math, asked by ammarmultani5504, 2 months ago

In cyclic quadrilateral ABCD, ZA = 2C-40°. Find ZA.

Answers

Answered by Saraswatisahujj

4

Answer:

A+C = 180. [ Sum of opposite angles of a cyc. quadrilateral ]

+ A-C = 20. [ GIVEN ]

---------------------

2A = 200

---------------------

A = 200/2

A = 100

SO,

| angle A = 100* |

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