Download Geometry CC 1.1 - Angles Name Diagram Fact/Discovery Adjacent

Geometry CC 1.1 - Angles
Name
Diagram
Adjacent Angles
Complementary Angles
mA  mB  90
Supplementary Angles
mA  mB  180
Angle Addition
Vertical Angles
Angles forming a right angle
Linear Pair
Consecutive adjacent angles
on a line
Angles at a Point
Fact/Discovery
Example 1
Find the measure of each labeled angle. Give a reason for your solution.
Angle
Angle Measure
Reason
Ð1
Ð2
Ð3
Ð4
Ð5
Example 2
Use the following diagram pictured to the right to answer the following:
a. Name an angle supplementary to ÐHZJ and provide the
reason.
b. Name an angle complementary to ÐHZJ and provide the
reason.
c. Name an angle congruent to ÐHZJ and provide the reason.
d. If mHZJ  38 , what is the measure of each of the following angle? Provide reasons for your calculation.
1. FZG
2. HZG
3. AZJ