MATHEMATICS · Multi-part · CBSE · Mathematics · Lines and Angles · Lines and Angles
Problem
An angle measures x∘, where 0∘<x<180∘. Answer the following questions with proper reasons.
(i) Define complementary angles.
(ii) An angle measures 112∘. State, with reason, whether it possesses a complement.
(iii) For an angle of x∘, write the condition on x so that its complement exists and explain why this condition is necessary.