Math, asked by adiiti22, 10 months ago

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Answered by Anonymous
8

Answer:

the sum of all interior angles of a quadrilateral is 360°.

so, 50° + 130° + 120° +x = 360°

or, 300° +x = 360°

or, x= 360°-300°

therefore , x is equal to 60°.

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Answered by aditya2253812
3

it is a quadrilateral and we know that sum of all angles of quadrilateral is 360 degree

so, 50 + 130 + 120 + x = 360

= 300+x=360

x=360-300

x=60

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