Central, Inscribed, Arcs, Chords, and Tangents

If two chords in a circle are congruent, then they determine two central angles that are ______________

• congruent

• parallel

• perpendicular

What is the measure of angle P in this figure?

• 60

• 90

• 150

• 300

AT and AN are tangents. The measure of angle ATN is 76 degrees. a = ?

• 90

• 76

• 34

• 28

What is the measure of angle P in this figure?

• 80

• 90

• 140

• 280

AT and AN are tangents. The measure of angle ATN is 72 degrees. a = ?

• 90

• 72

• 36

• 26

Tangent segments to a circle from a point outside the circle are _____________

• parallel

• perpendicular

• congruent

If two chords in a circle are congruent, then their _____________ are congruent.

• intercepted arcs

• inscribed angles

The perpendicular from the center of a circle to a chord is the ____________ of the chord.

• intercepted arc

• bisector

• radius

• diameter

Two congruent chords in a circle are _____________ from the center of the circle.

• parallel

• perpendicular

• equidistant

• radius

The perpendicular bisector of a chord _________________

• is perpendicular to the center of the circle.

• is parallel to the center of the circle.

• goes through the center of the circle.