6. Circles and Conics

Tangents — Quiz

Test your understanding of tangents with 5 practice questions.

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Practice Questions

Question 1

Which property describes the relationship between a tangent line and the radius at the point of tangency?

Question 2

If two tangent segments are drawn to a circle from an external point, what can be said about their lengths?

Question 3

An angle is formed by a tangent and a chord drawn to the point of tangency. If the intercepted arc measures $140^\circ$, what is the measure of the angle?

Question 4

A circle has a radius of 3 cm. A tangent line is drawn from an external point P to the circle. If the distance from the center of the circle to point P is 5 cm, what is the length of the tangent segment from P to the circle?

Question 5

What is the term for a line that intersects a circle at exactly one point?