1.

angles are equal. Find the measuu2. Inh the fig, suppose 2P an125 Rare supplementary angles and125. Find the measures of S.LR =

Answer»

In a quadrilateral sum of angels =360so <P+<Q=180(supplementary)There fore <P+<Q+<R+<S=360180+125+<S=360305+<S=360<S=360-305<S=55There fore angel of S is equal to 55..



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