$(5, 12, 13)$ is a Pythagorean triplet

Important Questions on Properties of Triangles

MEDIUM

7th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 7 - Properties of Triangles>CHAPTER-END EXERCISES>Q 2

Altitude of a triangle bisects the side.

EASY

7th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 7 - Properties of Triangles>CHAPTER-END EXERCISES>Q 3

In a right-angled triangle, only one angle is acute.

EASY

7th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 7 - Properties of Triangles>CHAPTER-END EXERCISES>Q 4

An isosceles triangle can be an obtuse-angled triangle also.

EASY

7th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 7 - Properties of Triangles>CHAPTER-END EXERCISES>Q 5

All angles of an equilateral triangle are acute.

MEDIUM

7th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 7 - Properties of Triangles>CHAPTER-END EXERCISES>Q 6

Difference of any two sides of a triangle is more than the third side,

EASY

7th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 7 - Properties of Triangles>CHAPTER-END EXERCISES>Q 7

A triangle can be formed whose angles are $120°, 30°, 30°$.

MEDIUM

7th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 7 - Properties of Triangles>CHAPTER-END EXERCISES>Q 8

Sum of two sides of a triangle is greater than or equal to the third side.

EASY

7th CBSE

IMPORTANT

Excellence in Mathematics>Chapter 7 - Properties of Triangles>CHAPTER-END EXERCISES>Q 9

A right-angled triangle can be an isosceles triangle also.