The quadrilateral formed by joining the mid-points of the sides of a quadrilateral
PQRS, taken in order, is a rectangle, if
(A) PQRS is a rectangle
(B) PQRS is a parallelogram
(C) diagonals of PQRS are perpendicular
(D) diagonals of PQRS are equal.
Write one reason why you think the Constitution’s safeguards to protect minority communities
are very important?
A diagonal of a rectangle is inclined to one side of the rectangle at 25º. The acute angle between the diagonals is
(A) 55º (B) 50º (C) 40º (D) 25º
Three angles of a quadrilateral are 75º, 90º and 75º. The fourth angle is
(A) 90º (B) 95º (C) 105º (D) 120º
Diagonals of a parallelogram ABCD intersect at O. If ∠BOC = 90º and ∠BDC = 50º, then ∠OAB is
(A) 90º (B) 50º (C) 40º (D) 10º
Write in your own words two or more sentences of what you understand by the word
‘marginalisation’.