Practice Example 2 (9.2) - Chapter 3 : Quadrilaterals - CBSE Class 9 Maths
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Example 2

Practice - Example 2

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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.

Question 2 Easy

If one angle of a parallelogram measures 60°, what is the measure of the opposite angle?

💡 Hint: Opposite angles in a parallelogram are equal.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

The sum of the interior angles of a quadrilateral is:

180°
360°
540°

💡 Hint: Remember the angle sum property for quadrilaterals.

Question 2

True or False: In a parallelogram, adjacent angles are equal.

True
False

💡 Hint: Think about opposite angles!

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A parallelogram has one angle measuring 30°. Calculate all angles of the parallelogram and provide justification.

💡 Hint: Use the properties of parallelograms for your justification.

Challenge 2 Hard

Prove that a quadrilateral with sides measuring 7 cm, 5 cm, 7 cm, and 5 cm is a parallelogram based on properties of opposite sides.

💡 Hint: Outline the definition and properties of quadrilaterals!

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