The four angles of a quadrtatents are in ratio1:3:7:9 then find the angles
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1x + 3x + 7x + 9x = 360°
20x = 360°
x=360/20
x = 18°
3x =54°
7x = 126°
9x = 162°
20x = 360°
x=360/20
x = 18°
3x =54°
7x = 126°
9x = 162°
Answered by
2
let 1:3:7:9:=x,3x,7x,9x
we know that sum of angle of quardilateral is =360
x+3x+7x+9x=360
20x=360
x=360/20
x=18
1=18
3x=3*18=54
7x=7*18=126
9x=9*18=162
we know that sum of angle of quardilateral is =360
x+3x+7x+9x=360
20x=360
x=360/20
x=18
1=18
3x=3*18=54
7x=7*18=126
9x=9*18=162
arshmehta2003:
thanks bhai
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