two supplementary angles are on the ratio 4:5,find the angles
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Answered by
20
Let the angles be 4x and 5x
According to the question,
4x+5x=180°
9x=180
x=20
1st angle = (4×20)°=80°
2nd angle = (5×20)°=100°
Hope this will help.
According to the question,
4x+5x=180°
9x=180
x=20
1st angle = (4×20)°=80°
2nd angle = (5×20)°=100°
Hope this will help.
jaydewangan:
but didnt get the answer
What did not understand????
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Answered by
9
Let the angles be 4x and 5x .
According to question
4x + 5x = 180 degree
9x = 180 degree
x = 20 degree
Angle 1 = 20*4 = 80 degree
Angle 2 = 20*5 = 100 degree
According to question
4x + 5x = 180 degree
9x = 180 degree
x = 20 degree
Angle 1 = 20*4 = 80 degree
Angle 2 = 20*5 = 100 degree
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