Practice Triangles (7) - Chapter 2 : Triangles - CBSE Class 9 Maths
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Triangles

Practice - Triangles

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a triangle?

💡 Hint: Think about the number of sides it has.

Question 2 Easy

What does it mean for triangles to be congruent?

💡 Hint: Look for the similarity in measurements.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What type of triangles have the same size and shape?

Scalene
Equilateral
Congruent

💡 Hint: Look for the definition of congruence.

Question 2

True or False: In a triangle, the larger angle has the shorter side opposite it.

True
False

💡 Hint: Consider the angle-side relationships.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

In triangle PQR, if PQ = 12 cm, QR = 9 cm, and PR = 13 cm, can you prove the triangle is valid using the triangle inequality theorem?

💡 Hint: Check the sum of each combination of sides.

Challenge 2 Hard

Prove that if triangle ABC is isosceles with AB = AC, then angle B must be equal to angle C.

💡 Hint: Recall the properties based on side lengths.

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Reference links

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