Power Up E Flashcards
The distance around a circle is its
circumference
Every point on a circle is the same distance from its
center
The distance across a circle through it’s center is its
diameter
The distance from a circle to it’s center is its
radius
Two or more circles with the same center are
concentric circles
A segment between two points on a circle is a
chord
Part of a circumference is an
arc
Part of a circle bounded by an arc and two radii is a
sector
Half a circle is a
semi-circle
An angle whose vertex is the center of a circle is a
central angle
An angle whose vertex is on the circle whose sides include chords is an
inscribed angle
A polygon whose vertices are on the circle and whose edges are within the circle is an
inscribed polygon