Question

two complementary angles are in the ratio 4: 5.Find the angles
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Answer 1

Let angles be 4x and 5x
ATQ
4x+5x = 90
9x = 90
x = 10
4×10 = 40°
5×10 = 50°

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Answer 2

Let the two complementary angle be 4x and 5x.

A/q

4x+5x =90

9x =90

x = 90/9

therefore, x = 10

Now,

the complementary angles are

4x = 4×10 = 40 degree

5x = 5× 10 = 50 degree.

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