Question

8. An angle is greater than 45°. Is its complementary angle greater than 45° or equal to
45° or less than 45°?
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Answer 1

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ANSWER

let ∠a and∠b be the two complementary angles.

so,

∠a+∠b=90

Here, one angle is 45

Let ∠a=45

⇒45+∠b=90

∠b=90−45=45

So from above we can say that if one complementary angle is greater than 45 then other angle is less than 45°