Practice Exercise 15 - 11.15 | 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 three remaining angles.

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

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 is the sum of the interior angles of a quadrilateral?

  • 180Β°
  • 360Β°
  • 540Β°

πŸ’‘ Hint: Remember the formula for angle sums!

Question 2

True or False: A square is a type of parallelogram.

  • True
  • False

πŸ’‘ Hint: Think about the properties of squares!

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Prove that the diagonals of a kite intersect at right angles.

πŸ’‘ Hint: Consider triangles formed by the diagonals.

Question 2

If given a trapezium with lengths of parallel sides and height, calculate the area.

πŸ’‘ Hint: What values do you have for a, b, and h?

Challenge and get performance evaluation