Question

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Answer 1

Answer:

4. let the angles be X, x, x, 30 degrees

x+x+x+30=360 degrees (angle sum property)

3x+30=360 degrees

3x=360-30=330 degrees

x=330/3

x=110 degrees

Therefore, angles of quadrilateral are 110 degrees, 110 degrees, 110 degrees, 30degrees

I hope it helps you.

Answer 2

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