Unit 7 Review

Front

What is a tangent line?

Back

A line that touches a curve at a single point without crossing it.

Front

What is a Central Angle?

Back

An angle whose vertex is at the center of a circle and whose sides are radii.

Front

What is a chord?

Back

A line segment whose endpoints lie on the circle.

Front

What is the Incenter of a Triangle?

Back

The intersection point of the three angle bisectors of a triangle.

Front

What is a Perpendicular Bisector?

Back

A line that divides a segment into two equal parts at a 90-degree angle.

Front

What is a Major Arc?

Back

An arc that is larger than a semicircle.

Front

What is a Minor Arc?

Back

An arc that is smaller than a semicircle.

Front

What is an Inscribed Angle?

Back

An angle formed by two chords in a circle which have a common endpoint.

Front

What is an Altitude in a triangle?

Back

A perpendicular segment from a vertex to the line containing the opposite side.

Front

What is a Median in a triangle?

Back

A segment joining a vertex to the midpoint of the opposite side.