Practice Exercise 11 - 11.11 | 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 110Β°, 85Β°, and 95Β°.

πŸ’‘ Hint: Use the angle sum property.

Question 2

Easy

In a parallelogram, one angle is 60Β°. Find the other three angles.

πŸ’‘ Hint: Remember that opposite angles are equal.

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 the interior angles of any quadrilateral?

  • 360 degrees
  • 180 degrees
  • 90 degrees

πŸ’‘ Hint: Remember how many triangles can fit inside it.

Question 2

True or False: Opposite sides of a parallelogram are always perpendicular.

  • True
  • False

πŸ’‘ Hint: Visualize a square to see the difference.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A rectangle has a length of 10 cm and an unknown breadth. If the area of the rectangle is 50 cmΒ², find the breadth.

πŸ’‘ Hint: Recall the area formula for rectangles.

Question 2

Show that the diagonals of the rhombus intersect at right angles.

πŸ’‘ Hint: Utilize properties of angles and triangles.

Challenge and get performance evaluation