Practice Exercise 5 (11.5) - Chapter 3 : Quadrilaterals - CBSE Class 9 Maths
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Exercise 5

Practice - Exercise 5

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Find the measure of the fourth angle of a quadrilateral if the other three angles are 110°, 85°, and 95°.

💡 Hint: Use the angle sum property of quadrilaterals.

Question 2 Easy

In a parallelogram, if one angle is 60°, what are the remaining angles?

💡 Hint: Remember, opposite angles are equal.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the sum of the interior angles of a quadrilateral?

180 degrees
360 degrees
540 degrees

💡 Hint: Think about how many triangles you can form within a quadrilateral.

Question 2

True or False? A rectangle is a type of quadrilateral.

True
False

💡 Hint: Recall the definition of quadrilaterals.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A trapezium has angles measuring 75°, 105°, and 65°. Find the fourth angle and verify the sum.

💡 Hint: Use the angle sum property.

Challenge 2 Hard

If the diagonals of a rhombus are 10 cm and 24 cm, find the area.

💡 Hint: Use the area formula for rhombuses.

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Reference links

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