3 years ago

Find the value of x. 25 points

2 answers:

8 0

Answer: X=110°
Explanation: The circumference of a quadrilateral is 360°
128+40+82=250
360-250=110

5 0

The sum of the angles in a quadrilateral is 360 degrees.

So take 360 - 40 - 128 - 82 = 110 degrees

x = 110

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