Basic Segments Tangents Chords and Secants

The intercepted arc of an inscribed angle  is ___________________ the measure of the inscribed angle.

• congruent to

• half

• double

• supplementary to 

An inscribed angle that intercepts a semicircle  is a(n) ___________ angle.

• right

• acute

• obtuse

What is m∠ACB?

• 67.5°

• 90°

• 22.5°

• 45°

What is measure of arc WG?

• 90

• 30

• 150

• 120

What do we call a line that intersects a circle at exactly one point?

• Diameter

• Tangent

• Secant

• Chord

What best describes segment AB?

• Radius

• Secant

• Chord

• Diameter

The point at which a tangent line intersects a circle is known as the

• Point of secantism

• Point of tangency

• Point of chordom

• center

The radius is ___________ the length of the diameter.

• Double

• Half

• Equal to

• Three times

A diameter is always a chord.

• Sometimes

• Never

• False

• True

Describe the line segments in the picture given.

• Intersecting Chords

• Intersecting Secants

• Intersecting Tangents

• Circumscribed Angles