the angle of quadrilateral are in the ratio 3:5:9:13 find all the angle of the quadrilateral
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Answer:
Sum Of Quaderilateral = 360°
3x+5x+9x+13x=360°
8x+22x=360°
30x=360°
x=360/30
x=12
3×12=36°
5×12=60°
9×12=108°
13×12=156°
Step-by-step explanation:
Answered by
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Given :-
The ratio of the angles of a quadrilateral =3 : 5 : 9 : 13
To find :-
All the angles of the quadrilateral = ?
Solution :-
Let the angles of quadrilateral in the ratio be :-
A = 3x
B = 5x
C = 9x
D = 13x
The sum of the angles af the quadrilateral = 360°
So,
A + B + C + D = 360°
3x + 5x + 9x + 13x = 360°
30x = 360°
x = 12°
__________________________
The value of x = 12°
A = 3x = 3 × 12° = 36°
B = 5x = 5 × 12° = 60°
C = 6x = 9 × 12° = 108°
D = 13x = 13 × 12° = 156°
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