in a right angle triangle one of the acute angle exceed the other by 20° find the measure of both the acute angle in the right angle triangle
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one acute angle is 55 degree and another is 35 degree
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Answer:
Step-by-step explanation:
let one of acute angle be = x.
let other acute angle be = x - 20
we know that ,
the sum of the angles in a triangle =180
90 + x + ( x - 20 ) =180
90 + 2x -20 = 180
70 + 2x = 180
2x = 180 - 70
2x = 110
x = 110 /2
x = 55.
∴ The one of acute angle = x
= 55.
∴ the other acute angle = x - 20
= 55 - 20
= 35.
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