Practice Some Properties of a Triangle - 7.4 | 7. Triangles | CBSE 9 Mathematics
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

7.4 - Some Properties of a Triangle

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the main property of an isosceles triangle?

πŸ’‘ Hint: Think about equal lengths.

Question 2

Easy

True or False: In an isosceles triangle, the angles opposite the equal sides are unequal.

πŸ’‘ Hint: Consider how isosceles triangles are defined.

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

In isosceles triangles, what can be said about the angles opposite the equal sides?

  • They are different
  • They are equal
  • They can be any size

πŸ’‘ Hint: Think about what makes these triangles special.

Question 2

True or False: The angles of a triangle sum to 180 degrees can be used in isosceles triangles.

  • True
  • False

πŸ’‘ Hint: Remember the triangle's angle sum property.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Prove that in triangle XYZ with XY = XZ and angle Y = angle Z, triangle XYZ is congruent to triangles formed by the bisector of angle X.

πŸ’‘ Hint: Draw the triangle and identify common segments.

Question 2

Create an isosceles triangle and measure its sides and opposite angles, confirming the properties discussed in class.

πŸ’‘ Hint: Use a protractor to measure angles carefully.

Challenge and get performance evaluation