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ABCD is a rhombus with ∠ABC = 50°, ∠ACD is :
PQRS is a parallelogram. PX and QY are respectively, the perpendicular from P and Q to SR and SR produced. Then PX is equal to:
ABCD is a parallelogram where CL ⊥ AD and DM ⊥ BA. If CD = 16 units, DM = 12 units and CL = 15 units, then AD = ?
If area of a parallelogram with sides a and b is A and that of a rectangle with sides a and b is B, then:
Any cyclic parallelogram having unequal adjacent sides is necessarily:
In a quadrilateral ABCD, AO and BO are the bisectors of ∠A and ∠B respectively, then ∠AOB is equal to:
In the trapezium ABCD, ∠BAE = 30°, ∠CDF = 45°, BC = 6 cm and AB = 12 cm. Find the area of trapezium :
In parallelogram ABCD, AB = 10 cm. The altitude corresponding to the sides AB and AD are 7 cm and 8 cm respectively. Find AD :
ABCD is a trapezium in which AB ∥ DC and AB = 8 cm, BC = 10 cm, CD = 12 cm, AD = 16 cm, then AC^2+BD^2 is equal to:
The diagonals of rectangle ABCD meet at O. If ∠BOC = 44°, then ∠OAD is equal to:
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