Circle Theorem Secants and Tangents

The measure of an inscribed angle with the center of the circle in the exterior of the angle is half the measure of its _____ arc. (Corollary 3 of the Inscribed Angle Theorem)

• exterior

• intersected

• intercepted

• inscribed

The measure of an inscribed angle with the center of the circle in the interior of the angle is half the measure of its _____ arc. (Corollary 2 of the Inscribed Angle Theorem)

• intercepted

• intersected

• inscribed

• exterior

If two secants intersect in the interior of a circle, then the measure of each angle formed is half the _____ of the measures of the intercepted arcs. (Theorem 7.6B)

• result

• sum

• difference

• product

• secant-tangent

• secant-secant

• tangent-tangent

• secant-tangent

• tangent-tangent

• secant-secant

• secant-secant

• tangent-tangent

• secant-tangent

A line that touches (intersects) the circle only once from the outside.

• Secant

• Chord

• Tangent

• Line

Which can meet at an INTERNAL point of a circle? Check ALL that apply.

• chord and secant

• secant and secant

• tangent and secant

• tangent and tangent

• chord and tangent

What is a line that intersects the circle in exactly TWO places

• Chord

• Diameter

• Tangent

• Secant

A line that goes through a circle intersecting the circle at two points.

• diameter

• chord

• tangent

• secant