Question

The four angles of a quadrilateral are in are in the ratio 1:2:2:4 find the measure of each angle

Answer 1

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Answer:

Let the angles be x, 2x ,2x and 4x resp.

Now x+2x+2x4x=360

9x=360

x= 360÷9

=40 degree

So, 2x= 80d

2x=80d

4x = 160 d

The angles are 40 degree, 80 degree, 80 degree and 160 degree