the sum of two quadrilateral of a quadrilateral is 165 degree the other two angles are in ratio 2 ratio 3 find these angle
mrNikhilkumar1:
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3
Let other angle are 2x and 3x. 2x +3x=165, 5x =165 ,x=165/5=33 ,so, 2x =2*33=66 ,3x=3*33=99.
Answered by
24
let both angles be 2x and 3x
sum of above two angles is 165
so, left angle's sum =360°-165°=195°
2x+3x=195
5x=195°
x=195°÷5
x=39°
2x and 3x will be 2×39 =78° and 3×39 =117°
sum of above two angles is 165
so, left angle's sum =360°-165°=195°
2x+3x=195
5x=195°
x=195°÷5
x=39°
2x and 3x will be 2×39 =78° and 3×39 =117°
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