Quadrilaterals CBSE Questions & Answers

In a Quadrilateral ABCD, AB = BC and CD = DA, then the quadrilateral is a

Given a triangular prism, then what can we conclude about the lateral faces?

Consecutive angles of a Parallelogram are

A diagonal of a Rectangle is inclines to one side of the rectangle at an angle of \(25^\circ \). The Acute Angle between the diagonals is :

If a diagonal AC and BD of a quadrilateral ABCD bisect each other, then ABCD is a

In quadrilateral ABCD, if \(\angle \)A = \(60^\circ \) and \(\angle \)B : \(\angle \)C : \(\angle \)D = 2:3:7, then \(\angle \)D is :

If APB and CQD are 2 parallel lines, then the bisectors of the angles APQ, BPQ, CQP and PQD form, square only if

The figure formed by joining the mid-points of the sides of a quadrilateral ABCD, taken in order, is a square only if

D and E are the mid-points of the sides AB and AC of \(\triangle \)ABC and O is any point on the side BC, O is joined to A. If P and Q are the mid-points of OB and OC res, Then DEQP is

The bisectors of the angles of a Parallelogram enclose a

Rhombus is a quadrilateral

In Quadrilateral ABCD, \(\angle A\)= 110\(^\circ \), \(\angle B\) = 75\(^\circ \) and \(\angle C\) = 35\(^\circ \). Find \(\angle D\)?

In Quadrilateral ABCD, \(\angle A\) = (3x) \(^\circ \), \(\angle B\) = (5x) \(^\circ \), \(\angle C\) = (20x) \(^\circ \), \(\angle D\) = (8x) \(^\circ \). Find the value of x?

In Quadrilateral \(\angle A\) = 38\(^\circ \), \(\angle C\) = 3\(\angle A\), \(\angle D\) = 4\(\angle A\). Find the value of \(\angle B\)?

In a Quadrilateral ABCD, \(\angle A\) = \(\angle C\), \(\angle B\) = 2\(\angle A\), \(\angle D\) = \(\frac{1}{2}\) \(\angle A\). Find \(\angle A\), \(\angle B\), \(\angle C\)and \(\angle D\)?