Angles
Naming Angles
Measure angles
Classifying angles
100
A straight angle measures...
180 degrees
100
Give 2 names for this angle: 
ABC, CBA, or B
100
What is the measure of this angle?
35o
100
An angle measuring 91o
Obtuse
200
Find an acute angle somewhere in the room
...
200
Name the two angles in this photo:
BOA and COA
(or AOB and AOC)
200
Name the angle that measures 60 degrees 
DOB, BOD
200
Complementary angles are...
Two angles that add up to 90 degrees
300
What is this called and what is it used for
Protractor; Measuring angles.
300
Name the two acute angles in this picture:
JLK and KLM
300
What is the measure of angle c?
50o
300
What are these angles TOGETHER called?
Complementary angles
400
For an angle to be OBTUSE its measurements have to be...
More than 90 degrees but less than 180 degrees
400
What is the measure of angle x?
62
(180 - 118)
400
What is the measure of angle DAC?
45 degrees
400
Supplementary angles...
Angles that add up to 180 degrees.
500
A figure formed by two rays with the same endpoint
Angle
500
What kind of angles are these?
Congruent!!!
500
a = 66 degrees
500
What are these angles TOGETHER called?
Supplementary angles