Question

Find the value of X
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Answer 1

Answer:

Angle sum property of a quadrilateral =360°

I'm the figure, one pair of opposite sides are equal. So it is a parallelogram.

Since opposite angles are equal in a parallelogram,

Hence, X= 45°

X=45°

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Answer 2

ANSWER :-

Let the angles in the quadrilateral be angle 1,2,3 and 4

By using angle sum property of quadrilateral,

135°+45°+45°+ x=360°

225°+ x=360°

x=360°-225°

x=135° Answer

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