PQRS is a rectangle. Find angle SP R ? Find angle P RQ. If PR=30 then find P Qand QR . Calculate the perimeter of the rectangle.

The diagonal of a rectangle is12 cm and it makes an angle 35^@ With one side. Find the perimeter of the rectangle. [sin 35^@ = 0.57, cos 35^@ = 0.82]

Find the coordinates of the other three vertices of the rectangle below: .

ABCD is square. P,Q,R,S are the mid points of the sides. If side of ABCD is 6cm. Calculate the perimeter of PQRS.

Diagonal of a rectangle is 12 centimetres in length. The angle made by the diagonal with one of its sides is 30^circ . Find the perimeter and area of the rectangle.

In the figure, O is the centre. If the radius is 3.cm. and angle A O B=60^(circ) , then find the perimeter of triangle AOB.

The length of a rod is 56 centimetres. It is bent into a reactangle. If the length of the diagonal of this rectangle is 20 centimetres then find the length and breadth of the reactangle?

In the figure, a side of the triangle is 12 centimetres and the angle at its ends are are 45∘ and 60∘ i) Find the length of the other two sides of the triangle. ii) Find the perimeter of this triangle.

The midpoints of sides of triangleABC are P, Q, R, If the perimeter of triangle PQR is 18 centlimetres. a) How many times of PQ is BC ? b) What is the perimeter of triangle ABC ?