ABCD is ||^gm. O is an interior point. If area (ΔAOB) + area (ΔDOC) = 43. sq. units. Then area (||^gm ABCD) = 

A line which intersects two or more lines at distinct points is called a

 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

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

  In figure which of the following is completely true?

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

ABCD is a trapezium with AB||CD. If AL ⊥ DC, AB = 5 cm, DC = 10 cm and area (trapezium ABCD) = 45 cm². Then h =

In figure reflex  ∠A =

PQRS is cyclic quadrilateral.If ∠Q = ∠R = 65^o, then ∠P = _______ and ∠S = __________.

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