Welcome to your Class 10 Maths MCQs for Triangles

1.
In a rectangle Length = 8 cm, Breadth = 6 cm. Then its diagonal = …

2.
Areas of two similar triangles are 36 cm2 and 100 cm2. If the length of a side of the larger triangle is 20 cm, then the length of the corresponding side of the smaller triangle is:

3.
The diagonals of a rhombus are 16cm and 12cm, in length. The side of rhombus in length is:

4.
In right triangled ABC right angled at B, a line DE is drawn through the mid point D of AB and parallel to BC. If AB = 9 cm, BC = 12 cm. AE = ?

5.
In triangle MNS, A and B are points on the sides MN, NS respectively. AN = 1/2 MN, BS= 1/2 MS. Then AB is …………………. to NS :

6.
Diagonals of a trapezium PQRS intersect each other at the point O, PQ || RS and PQ = 3 RS, Then the ratio of areas of triangles POQ and ROS is:

7.
D and E are the midpoints of side AB and AC of a triangle ABC, respectively and BC=6cm. If DE || BC, then the length of DE is:

8.
In a triangle ABC, AC= √180, AB = 6, BC = 12. What is ∠B = ?

9.
The length of each side of a rhombus whose diagonals are of lengths 10 cm and 24 cm is

10.
A flag pole 18 m high casts a shadow 9.6 m long. Find the distance of the top of the pole from the far end of the shadow.

11.
Area of an equilateral triangle with side length a is equal to:

12.
In an equilateral triangle ABC, if AD⊥BC,then

13.
Which of the following triangles have the same side lengths?

14.
The lengths of the diagonals of a rhombus are 16 cm and 12cm. Then, thelength of the side of the rhombus is

15.
Which of the following triangles have the same side lengths?