Rajasthan BoardEnglish MediumSTD 9MATHSLines and Angles1 Mark
Question
The complement of (90º - a) is:
✓
Answer
aº Solution: Two angles, whose sum is 90º, are called the complementary angle. Let x is a complimentary angle of (90º - a) x + (90º - a) = 90º x = 90º - (90º - a) x = 90º - 90º + a x = aº.
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