Math, asked by stormpooper2003, 11 months ago

HELP ME TO SOLVE THIS QUESTION

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Answered by Anonymous

11

Answer:

23.5 is the answer of this question ok

Answered by nagarlavish2005

4

Answer:

As ABCD is a cyclic quadrilateral .

So, the sum of opposite angles of a cyclic quadrilateral is 180°.

(3x+1)°+80°=180°

(3x+1)°=100°

3x = 99°

x = 33°

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