Question

Let a equal the measure of angle A. The equation 360 = a+90+135+75 represent the sum of the angles in the quadrilateral .Find the missing angle measure by solving the equation

Answer 1

Ok so on my assignment it was 68 so it its not 60 try 68

Explanation:

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Answer 2

Answer: 60

Explanation:

a=360-90-135-75

a=60