Practice Summary - 8.3 | 8. Quadrilaterals | CBSE 9 Mathematics | Allrounder.ai
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8.3 - Summary

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a property of the diagonals in a parallelogram?

πŸ’‘ Hint: Think about triangles formed by the diagonal.

Question 2

Easy

Explain why opposite angles in a parallelogram are equal.

πŸ’‘ Hint: Consider pairs of alternate angles.

Practice 1 more question and get performance evaluation

Interactive Quizzes

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

Question 1

What happens when a diagonal is drawn in a parallelogram?

  • It forms a square.
  • It divides it into two congruent triangles.
  • It changes the shape.

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

Question 2

True or False: The diagonals of a rectangle are always equal.

  • True
  • False

πŸ’‘ Hint: Think about the properties of rectangles.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a parallelogram ABCD with AB = 5cm and BC = 7cm, show the area of triangles formed by the diagonal.

πŸ’‘ Hint: Calculate the full area first, then divide.

Question 2

Prove that if the diagonals of quadrilateral ABCD bisect each other, it is a parallelogram.

πŸ’‘ Hint: Analyze pairs of triangles for congruency.

Challenge and get performance evaluation