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

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

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.

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 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.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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.

Question 2

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.

Challenge and get performance evaluation