Practice Inequalities in a Triangle - 7.4 | Chapter 2 : Triangles | CBSE Class 9 Maths
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7.4 - Inequalities in a Triangle

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

In triangle ABC, if AB = AC, which angles are equal?

πŸ’‘ Hint: Consider the equal sides.

Question 2

Easy

What is the longest side in a triangle with sides 3 cm, 4 cm, and 5 cm?

πŸ’‘ Hint: Look for the largest number.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

Which of the following statements is true about triangles?

  • The longest side is opposite the shortest angle
  • The sum of two sides is always greater than the third
  • All triangles are congruent

πŸ’‘ Hint: Think about the relationships between sides and angles.

Question 2

True or False: In a triangle, the longest side could be opposite the smallest angle.

  • True
  • False

πŸ’‘ Hint: Recall the angle-side relationship.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Triangle XYZ has sides of lengths 5 cm, 6 cm, and 10 cm. Can these sides form a triangle? Justify your answer.

πŸ’‘ Hint: Apply the triangle inequality theorem.

Question 2

Given triangle ABC with sides AB = 10 cm, AC = 7 cm, and BC = 7 cm, determine the size of angle A and whether triangle ABC is isosceles, scalene, or equilateral.

πŸ’‘ Hint: Use the knowledge about equal sides and angles!

Challenge and get performance evaluation