Practice - Circles
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Practice Questions
Test your understanding with targeted questions
What is a tangent line?
💡 Hint: Think about how it interacts with the circle.
How do you define the radius of a circle?
💡 Hint: It's a straight line from the center.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the relationship between a tangent and a radius at the point of contact?
💡 Hint: Think about how they meet at the circle.
True or False: All angles in a semicircle are acute angles.
💡 Hint: Consider the properties of angles in semicircles.
1 more question available
Challenge Problems
Push your limits with advanced challenges
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.
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.
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Reference links
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