Vocab Flashcard 4/9

Front

A line that intersects a circle at two points.

Back

secant

Front

An angle with its vertex at the circle's center

Back

central angle

Front

Distance around a circle

Back

circumference

Front

Region bounded by two radii and their intercepted arc

Back

sector of a circle

Front

Chords intersecting inside a circle create two segments called?

Back

segments of the chord

Front

Angle with sides tangent to a circle

Back

circumscribed angle

Front

Ratio of lengths of two sides in a right triangle.

Back

trigonometric ratio

Front

Quadrilateral with one pair of parallel sides.

Back

Trapezoid

Front

Distance from center to side of a regular polygon

Back

apothem

Front

Sum of the areas of a polyhedron's faces.

Back

surface area