EASY
7th CBSE
IMPORTANT
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Two angles of a triangle are 30° and 120°. Then what type of triangle is this? (Isosceles / Equilateral / Scalene )

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Important Questions on The Triangle and Its Properties

EASY
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 9
In triangle ABC if AB+BC=10 cm, BC+CA=12 cm, CA+AB=16 cm, then what is the perimeter of the triangle? (Write the numerical value as the final answer).
EASY
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 10
Name the triangle for which centroid, circumcentre, orthocentre and incentre coincide with each other.
EASY
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 11
One of the angles of a triangle is 70° and the other two angles are equal. What is the measure of each of the equal angles?
EASY
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 12

In the given figure, AC=BC what is the measure of angle B?

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MEDIUM
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 13
The ratio of three angles of a triangle is 1:2:3. What are the measure of the three angles of triangle?
EASY
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 14

If the measure of an angle R in the given figure is k°, find the value of k

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MEDIUM
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 15

In the given figure DE∥BC, what is the value of x?

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EASY
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 6 - The Triangle and Its Properties>Question Bank>Q 16
If m2+1, m2-1, and 2m form a Pythagorean triplet for all m>1, then what is the measure of Pythagorean triplet for m=3?