Practice LINES AND ANGLES - 6 | 6. Lines And Angles | CBSE 9 Mathematics
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LINES AND ANGLES

6 - LINES AND ANGLES

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define an angle.

💡 Hint: Think about rays and their connection.

Question 2 Easy

What is a right angle?

💡 Hint: Recall the angles in a square.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the measure of an acute angle?

Less than 90°
Equal to 90°
More than 90°

💡 Hint: Think about the scale of angles.

Question 2

True or False: Vertically opposite angles are always equal.

True
False

💡 Hint: Visualize intersecting lines.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

If two lines intersect at an angle of 40°, what are the measures of the other three angles formed?

💡 Hint: Use properties of vertically opposite angles.

Challenge 2 Hard

Prove that if two interior angles on the same side of a transversal sum to 180°, then the two lines are parallel.

💡 Hint: Start with the given properties of the angles.

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Reference links

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