Q46 of 160 Page 144

A parallelogram PQRS is constructed with sides QR = 6cm. PQ = 4cm and PQR = 90°. Then PQRS is a

In a rectangle the adjacent sides are unequal and the angle between two sides is 900.So the given parallelogram is a rectangle.

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PQRS is a square. PR and SQ intersect at O. Then POQ is a

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Two adjacent angles of a parallelogram are in the ratio 1:5. Then all the angles of the parallelogram are

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The angles P, Q, R and S of a quadrilateral are in the ratio 1:3:7:9. Then PQRS is a

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PQRS is a trapezium in which PQSR and P = 130°, Q = 110°, then R is equal to :