HARD
10th CBSE
IMPORTANT
Earn 100

In ∆ABC, P divides the side AB such that AP : PB = 1 : 2. Q is a point in AC such that PQ || BC. Find the ratio of the areas of ∆APQ and trapezium BPQC.

Important Questions on Triangles

HARD
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 7 - Triangles>EXERCISE 7.6>Q 22
AD is an altitude of an equilateral triangle ABC. On AD as base, another equilateral triangle ADE is constructed. Prove that Area (ΔADE) : Area (ΔABC)=3:4.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 7 - Triangles>EXERCISE 7.7>Q 1
If the sides of a triangle are 3 cm, 4 cm, and 6 cm long, determine whether the triangle is a right-angled triangle.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 7 - Triangles>EXERCISE 7.7>Q 2
The sides of a triangle are a=7 cm, b=24 cm and c=25 cm. Identify if the sides form a right-angled triangle.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 7 - Triangles>EXERCISE 7.7>Q 2
Determine if the side lengths given below form a right triangle.
a=9 cm, b=16 cm, and c=18 cm
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 7 - Triangles>EXERCISE 7.7>Q 2
The sides of certain triangles are a=1.6 cm, b=3.8 cm and c=4 cm. Identify if the triangle formed is a right-angled triangle.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 7 - Triangles>EXERCISE 7.7>Q 2
The sides of a triangle are a=8 cm, b=10 cm and c=6 cm. Identify if the sides form a right-angled triangle.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 7 - Triangles>EXERCISE 7.7>Q 3
A man goes 15 metres due west and then 8 metres due north. How far is he from the starting point?
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 7 - Triangles>EXERCISE 7.7>Q 4

A ladder 17 m long reaches a window of a building 15 m above the ground. Find the distance of the foot of the ladder from the building.