the angle of quadrilateral are in the ratio 3,5,9,13 find all the angle of quadrilateral
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hay mate this is the required answer
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Sum of four angles of the quadrilateral=2(n-2)×90°=2(4-2)×90°=2×2×90°=360°
The ratio of four angle of a quadrilateral In the ratio of 3:5:9:13
then sum of all ratio =3+5+9+13=30
Proportional share rate of first angle=3/30=1/10
measure of the first angle=360×1/10=36°
proportional share rate of second angle=5/30=1/6
measure of second angle=360×1/6=60°
proportional share rate of third angle=9/30=3/10
measure of third angle=360×3/10=108°
proportional share rate of fourth angle=13/30
measure of fourth angle=360×13/30=156°
Quadrilateral is a closed surface who has four sides and four angles .
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