Practice TRIANGLES - 7 | 7. Triangles | CBSE 9 Mathematics | Allrounder.ai
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7 - TRIANGLES

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are the three types of angles found in triangles?

πŸ’‘ Hint: Think about the various measures of angles.

Question 2

Easy

What does the acronym SAS stand for in triangle congruence?

πŸ’‘ Hint: Consider the arrangement of two sides and an angle.

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

How many sides does a triangle have?

  • 2
  • 3
  • 4

πŸ’‘ Hint: Recall the basic definition of a triangle.

Question 2

Two triangles are congruent if which of the following is true?

  • True
  • False

πŸ’‘ Hint: Consider what congruence means in terms of geometry.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Two triangles have the angles of 30Β°, 60Β°, and 90Β°. If the sides opposite to the 60Β° angle are known, can you prove the triangles are congruent using any congruence criteria?

πŸ’‘ Hint: Think about what makes those angles reliable.

Question 2

Given triangle ABC is isosceles with angle A equal to 40Β°, what are the angles B and C?

πŸ’‘ Hint: Consider the total 180Β° angle sum.

Challenge and get performance evaluation