two cmplementry angles are in the ratio 4:5. find the angle
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Answered by
1
40° and 50°
Because
4x + 5x =90°
=> 9x = 90°
=> x = 10 °
therefore the angles are 4 x 10 = 40° and
5 x 10 ° = 50°
Because
4x + 5x =90°
=> 9x = 90°
=> x = 10 °
therefore the angles are 4 x 10 = 40° and
5 x 10 ° = 50°
Answered by
2
let the angles be 4x and 5x.
4x+5x=90
9x=90
x=90/9
x=10
:.4x=4*10=40
5x=5*10=50
4x+5x=90
9x=90
x=90/9
x=10
:.4x=4*10=40
5x=5*10=50
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