Math, asked by LOSER7414, 3 months ago

Find the value of x in the quadrilateral ABCD.​

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Answers

Answered by mk8471139
2

Answer:

107.5°

Step-by-step explanation:

Sum of all the angles of a quadrilateral are 360°

So, 90°+56°+x+x = 360°

146°+2x = 360°

2x = 360°-145° = 215°

x = 215/2 = 107.5°

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