10 - CIRCLES
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Practice Questions
Test your understanding with targeted questions
What is a circle?
💡 Hint: Think about the definition involving distance.
How many points does a tangent touch on a circle?
💡 Hint: Recall the special relationship of tangents.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
How many tangents can a circle have from an external point?
💡 Hint: Think about the positioning relative to the circle.
A line intersects a circle at two points. What is the name of this line?
💡 Hint: Consider what happens when a line splashes through a circle.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Prove that the line segment joining the center of a circle and the point of contact of a tangent is perpendicular to the tangent.
💡 Hint: Think about the relationship between the triangle's angles.
Two tangents are drawn from a point T to a circle with center O. If the angle ∠POQ is 60°, find ∠PTQ.
💡 Hint: Look for properties related to angles in isosceles triangles.
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