In a parallelogram ABCD if  ∠A = 37^o, find  ∠B, ∠C,  ∠D.

In a parallelogram if diagonals are equal in length then it is 

∠ ABC and ∠CBD form a linear pair of angles if A , B and C are

In figure if p || q and l is a transversal , determine x.

 In the given figure , POS is a straight line .    stand on POS. ∠ROS = 48^o and a : b = 19 : 14.Then value of a and b respectively are

Quadrilateral formed by joining the midpoints of any quadrilateral is always.

Which one of the following may be the central angle of a major arc.

ABCD is a cyclic quadrilateral ∠A : ∠C = 3 : 2 ∠B : ∠D = 4 : 1 then ∠D =

In figure reflex  ∠A =

Ratio of degree measures of opposite angles of any parallelogram is