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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a tangent line?
💡 Hint: Think about how it interacts with the circle.
Question 2
Easy
How do you define the radius of a circle?
💡 Hint: It's a straight line from the center.
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 relationship between a tangent and a radius at the point of contact?
- They are parallel
- They intersect at a right angle
- They are perpendicular to each other
💡 Hint: Think about how they meet at the circle.
Question 2
True or False: All angles in a semicircle are acute angles.
- True
- False
💡 Hint: Consider the properties of angles in semicircles.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a circle with a radius of 4 cm, if a tangent is drawn from a point 7 cm away from the center, determine the length of the tangent.
💡 Hint: Recall the relationship between the radius, distance to the external point, and the tangent.
Question 2
Prove that if a quadrilateral is cyclic, then the opposite angles must be supplementary.
💡 Hint: Visualize or draw the cyclic quadrilateral, marking its angles clearly.
Challenge and get performance evaluation