Practice Exercise 8 - 11.8 | Chapter 3 : Quadrilaterals | CBSE Class 9 Maths
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Find the measure of the fourth angle of a quadrilateral if the other three angles are 80Β°, 70Β°, and 90Β°.

πŸ’‘ Hint: Use the angle sum property of quadrilaterals.

Question 2

Easy

In a rectangle, one side is 4 cm and the other side is 3 cm. What is the area?

πŸ’‘ Hint: Use Area = Length Γ— Width formula.

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

What is the sum of interior angles in a quadrilateral?

  • 180Β°
  • 360Β°
  • 360Β° - (Angle1 + Angle2)

πŸ’‘ Hint: Remember to use the angle sum property.

Question 2

True or False: In a parallelogram, the diagonals are equal in length.

  • True
  • False

πŸ’‘ Hint: Visualize different types of parallelograms.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

The sides of a parallelogram measure 10 cm and 6 cm. If the height from the shorter side is 4 cm, calculate the area.

πŸ’‘ Hint: Use the formula Area = Base Γ— Height.

Question 2

Two angles of a quadrilateral are equal, and the third angle is 80Β°. If the sum of all angles is 360Β°, find the angles.

πŸ’‘ Hint: Set up the equation Z + Z + 80 + = 360.

Challenge and get performance evaluation