ABCD is the parallelogram. P, Q, R and S are the mid points of sides A – InterviewSolution

1.	ABCD is the parallelogram. P, Q, R and S are the mid points of sides AB, BC, CD and AD. If ∠A=70o. Find the acute angle of intersection of diagonal of parallelogram PQRS.
Answer» $A B C D$ is the parallelogram. $P$ , $Q$ , $R$ and $S$ are the mid points of sides $A B$ , $B C$ , $C D$ and $A D$ . If $∠ A = 70^{o}$ . Find the acute angle of intersection of diagonal of parallelogram $P Q R S$ .

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