MATHEMATICS · Multi-part · CBSE · Mathematics · Lines and Angles · Lines and Angles
Problem
Lines PQ and RS intersect at point O. The measure of 68∘ is given for ∠POS. Answer the following:
(a) Write the names of the other three angles formed at O.
(b) Calculate the measure of each of the three remaining angles.
(c) Classify each of the four angles as acute, obtuse or right.