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The sum of two angles in ∆ABC is supplementary with the right angle at B.

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in Mathematics - Class 10 by (506k points)
The sum of two angles in ∆ABC is supplementary with the right angle at B.

(a) False

(b) True

The question was asked during an internship interview.

This intriguing question comes from Trigonometric Ratios of Complementary Angles in portion Trigonometry of Mathematics – Class 10

1 Answer

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Correct choice is (a) False

For explanation: A triangle contains three angles and their sum should be equal to 180° but the definition of supplementary angles says that two angles can be supplementary angles if the sum of these two angles is 180°.

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