Math, asked by adarsh1201, 11 months ago

please help me. It's argent

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Answered by sudipmohajon

0

We know sum of all angles of a quadrilateral is 360 degree.
So,
10x-10=360
10x=370
x=37
angle ADC=37+10=47

adarsh1201: but the answer is 133°

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