An angle 4/5 of its supplement. What is its magnitudes.
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3
Sum of supplement angles = 180
if one angle is x then other angle is 4x/5
x+4x/5=180
9x/5 = 180
9x = 900
x = 100
Amber2018:
And Answer is 80
how can x+4x/5=9x/5
well x upon 1 + 4x upon 5 <<<<< this is would be 5x+4x upon 5
Answered by
4
Let us assume that the angle is x.
According to the question,
x+4/5x=180
9x/5=180
x=100
And the other angle is 80
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According to the question,
x+4/5x=180
9x/5=180
x=100
And the other angle is 80
Hope it helps.
If it does, follow me for more!
❤️
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