Q2_W4_Quiz_Theorems Related To Chords, Arcs, Central Angles,

In a plane , if a line is perpendicular to a radius of a circle at the endpoint on the circle, then the line is a ____________ to the circle.

• tangent

• secant

• congruent

• perpendicular

What theorem, if a two secants intersect in a point in the exterior of a circle, then the measure of the angle formed is equal to one-half the difference of the measures of the intersected arcs.

• The Intersecting Secants - Exterior Theorem

• The Tangent Point - Secant Theorem

• The Intersecting Secants - Interior Theorem

• The Intersecting Segments of Chords Power Theorem

What theorem if the measure of an angle formed by two secants intersecting in the interior of the circle is equal to one - half the sum of the measures of its intercepted arc.

• The Intersecting Secants-Interior Theorem

• The Intersecting Secants-Exterior Theorem

• The Tangent Point - Secant Theorem

• The Distance Chord Theorem

In circle O, measure of arc AB = 120 degrees and measure of arc BC = 150 degrees. Find the measure of angle 6.

• 30⁰

• 60⁰

• 15⁰

• 120⁰

Quadrilateral LOVE is inscribed in the circle as shown, If the measure of angle V = 140, find the measure of angle E plus the measure of angle O.

• 90⁰

• 180⁰

• 140⁰

• 60⁰

Use the given measures to solve for x.

• 28

• 36

• 50

• 40

In the figure, line segment AT is a tangent segment. Find the measure arc AL.

• 156

• 80

• 60

• 122

In the figure, line segment AT is a tangent segment, find the measure of arc AS.

• 156

• 80

• 60

• 30

Refer to the figure, determine if TN is a tangent to circle G at A. If GA = 40 , AN = 9 and GN = 41

• TN is tangent to circle G at A

• TN is not a tangent to circle G at A

Refer to the figure to find the value of x.

• 12

• 13

• 14

• 15