Question

1.
The angles of quadrilateral are in the ratio 3:5:9:13. Find all the angles of the
quadrilateral.​

Answer 1

Answer:

hey mate.....here was your answer.....

Answer 2

Answer:

let

3x,5x,9x,13x.

area = 1/2*(3x+9x)*5x

80 =1/2×12x×5x

80=6x×5x

80=30x

x=80-30

x=50 unit

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