Page 7
TANGENTS
ARCS, CHORDS, & CENTRAL
ANGLES
INSCRIBED ANGLES
INTERIOR & EXTERIOR
ANGLES
LENGTHS OF
SEGMENTS
$100 $100 $100 $100 $100$200 $200 $200 $200 $200$300 $300 $300 $300 $300$400 $400 $400 $400 $400$500 $500 $500 $500 $500
FINAL GEOPARDY!
Page 8
If and AB = 8, then find length of AC to the nearest tenth.
AC = 11.3
45BAC
Page 9
Name a pair of triangles that are congruent and name all postulates that justify this
conclusion.
ΔAMT =ΔHMT by SSS, SAS, or HL
Page 10
Given that Calculate the following angles:
Each angle is 75°
30Fm
FWLm FLWm
Page 11
Draw all possible common tangents of the two circles. Identify each tangent as
common internal tangent or a common external tangent.
Two common external tangents, one common internal tangent.
Page 12
Given CD = 9 and DA = 8, find the length BC.
BC = 15
Page 13
List the two important differences between a minor arc
and a major arc.
Minor arcs are less than 180° whereas major arcs are greater than 180°. Minor arcs are named with two points, major
arcs are named with three points.
Page 14
Give the ratio of a central angle to the arc it creates.
1 : 1
Page 15
Find the measure of the indicated arc. minor arc AB = _______ major arc BAD = _______
minor arc AC = _______ semicircle ABD = _______
major arc CDA = _______ major arc CDB = _______
50° 230°130° 180°230° 280°
Page 16
XY = 18.8
12DZ 9DU10WVGivenFind the length of XY to the nearest tenth.
Page 17
Given Find the length of RT.
RT = 30
25AR 20AS
Page 18
Give the ratio of an inscribed angle to the arc it intercepts.
1 : 2
Page 19
Find the values of x and y.
x = 76°, y = 76°
Page 20
Find the values of x and y.
x = 95°, y = 70°
Page 21
Find the values of x and y.
x = 120°, y = 60°
Page 22
Find the values of x and y.
x = 70°, y = 70°
Page 23
Provide the general formulas used to calculate the measure of
an interior angle and the measure of an exterior angle.
Interior Angle = (arc + arc)/2 Exterior Angle = |arc – arc|/2
Page 24
Find the measure of angle 2 to the nearest tenth.
Angle 2 =137.5 °
Page 25
Find the measure of angle 3.
Angle 3 = 40°
Page 26
Find the measure of arc x.
x = 130° or 10°
Page 27
Given that arc CT = 80º and , find the measure
of arc BT.
arc BT = 10° or 150°
35Am
Page 35
Classify each numbered angle (#1-10) as central, inscribed, interior, or
exterior.
Page 36
Angle 1 is a central angle.Angle 2 is an inscribed angle. Angle 3 is an inscribed angle.Angle 4 is an inscribed angle.Angle 5 is an interior angle.Angle 6 is an interior angle.Angle 7 is an exterior angle. Angle 8 is an interior angle.
Angle 9 is an inscribed angle.Angle 10 is an inscribed angle.