Math, asked by prachibansal2311261, 10 months ago

pls solve this q-11
pls

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Answered by 7396077658

1

Answer:

Q 11:sol:

the sum of angles of quadrilateral is 360°.

x°+(2x+13)°+(3x+10)°+(x-6)°=360°

7x°+17°=360°

7x=360°-17°

7x=343

x=343/7

x=49

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