# Circle vocab - IB SL Math

### Description

Flashcards that cover basic geometric vocab for circles.
Flashcards by j. stu, updated more than 1 year ago
 Created by j. stu almost 10 years ago
521
13

## Resource summary

 Question Answer Chord A line with each of its endpoints on a point on the circle Diameter A chord that passes through the center of the circle Secant of a circle A line that intersects a circle at exactly two points Tangent A line that intersects a circle at exactly one point Point of tangency Point of intersection where a line intersects a circle at exactly one point Radius The distance from a point on the circle to the center Central angle An angle whose vertex is the center of the circle Inscribed angle An angle whose vertex is on the circle Arc Any unbroken part of the circumference of a circle (named using two endpoints) Major arc The largest arc formed by a secant and a circle (more than halfway around the circle) Minor arc The smallest arc formed by a secant and a circle (less than halfway around the circle) Semicircle Exactly half of a circle

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