A triangle can have two obtuse angles.

Important Questions on Properties of Triangles

MEDIUM

7th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 3

A triangle whose two sides measure $4 \mathrm{cm}$ and $400 \mathrm{cm}$ is not possible.

MEDIUM

7th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 4

The difference of two sides of a triangle is less than the third side.

MEDIUM

7th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 5

If one side of a triangle is $8 \mathrm{cm}$, then the sum of the other two sides must be greater than $8 \mathrm{cm}$. 

EASY

7th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 6

The median of a triangle always lies inside the triangle.

MEDIUM

7th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 7

The point of intersection of altitudes may lie outside the triangle.

EASY

7th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 1

In a triangle, the line joining the vertex to the mid-point of the opposite side is known as _____

MEDIUM

7th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 2

The perpendicular drawn from the vertex of a triangle to the opposite side is known as _____.

MEDIUM

7th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 5

In a right-angled triangle, the square of the _____ is equal to the sum of the squares of the other two sides.