Geometry/Trig
Unit 8 Review
1. Central Angle
a. Draw and name (with 3 letters) a
central angle.
Name: _________________________________
2. Inscribed Angle
a. Draw and name (with 3 letters) an
inscribed angle.
b.
What is the name of the central angle’s b.
intercepted arc?
What is the name of the inscribed
angle’s intercepted arc?
c.
What is the relationship between the
measure of the central angle and the
intercepted arc?
What is the relationship between the
measure of the inscribed angle and
the intercepted arc?
4. Congruent Chords
a. Draw two congruent chords.
b.
Name the intercepted arcs.
c.
What is the relationship between
the measures of the two
intercepted arcs?
c.
3. Chord-Tangent Angle
a. Draw and name an angle formed by a
chord and a tangent.
b. Highlight the angle’s intercepted arc.
c. What is the relationship between the
intercepted arc and the angle?
5. Diameter and Chord
6. Inscribed Quadrilateral
a. Draw a diameter that is perpendicular
a. Draw an inscribed quadrilateral.
to a chord.
b. Label all congruent parts of the
diagram.
b. What is the relationship between
opposite angles in the quadrilateral?
7. Two Secants
8. Two Tangents
a. Draw two secants from the same point a. Draw two tangents from the same
outside of the circle. Label all
point outside the circle. Label all
important points.
important points.
9. Tangent and a Secant
a. Draw a tangent and a secant from the
same point outside the circle. Label all
important points.
b.
Name the intercepted arcs.
b. Name the intercepted arcs.
b. Name the intercepted arcs.
c.
What is the relationship between the
measure of the angle formed by the
secants and the intercepted arcs?
c. Indicated which segments are
congruent on the diagram.
d. What is the relationship between the
measure of the angle formed by the
tangents and the intercepted arcs?
c. What is the relationship between the
measure of the angle formed by the
secants and the intercepted arcs?
10.
A.
B.
C.
Two Intersecting Chords
Draw two chords that intersect inside the circle. Label all important points.
Name the intercepted arcs of one angle.
What is the relationship between the intercepted arcs and the angle?