Test: Quadrilaterals- 1 - Class 9 MCQ

The angle between two altitudes of a Parallelogram through the vertex of an obtuse angle of the Parallelogram of 60^∘. Find the angles of the Parallelogram

If an angle of a parallelogram is two-third of its adjacent angle, then find the smallest angle of the parallelogram.

If ABCD is a Parallelogram with 2 Adjacent angles ∠A =∠B, then the parallelogram is a

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

If angles A, B, C and D of the quadrilateral ABCD, taken in order, are in the ratio 3:7:6:4, then ABCD is 

ABCD is a Trapezium in which AB∥DC and ∠A = ∠B = 45^∘. Find angles C and D of the Trapezium

Angles of a quadrilateral are in the ratio 3 : 6 : 8: 13. The largest angle is :

If an angle of a parallelogram is two-third of its adjacent angle, the smallest angle of the parallelogram is:

Consecutive angles of a Parallelogram are

The angles of a quadrilateral are in the ratio 4: 5: 10: 11. The angles are

One Angle of a quadrilateral is of 108^∘ and the remaining three angles are equal. Find each of the three equal angles.

ABCD is a Rectangle. Find the values of x and y?

AB =30 DA= 14 DC= x+y CB=x-y

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

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

Diagonals of a Parallelogram ABCD intersect at O. If ∠BOC = 90^∘, ∠BDC = 50^∘ then ∠OAB is

Angles of a quadrilateral are in the ratio 3 : 4 : 4 : 7. Find all the angles of the quadrilateral.

In Triangle ABC which is right angled at B. Given that AB = 9cm, AC = 15cm and D, E are the mid-points of the sides AB and AC res. Find the length of BC?

The Parallel sides of a trapezium are ‘a’ and ‘b’ res. The line joining the mid-points of its non-parallel sides will be

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

Which of the following is not true for the Parallelogram?

The angles of the quadrilateral are in the ratios 3 : 5 : 9 : 13. Find all the angles of the Quadrilateral

The length of each side of a rhombus is 10cm and one of its diagonal is of length 16cm. The Length of the other Diagonal is: