Types of Angles
This Angle is 90 degrees
Right Angle
Classify this Angle... <ABC=172 degrees
obtuse
What do you call 2 angles that are opposite each other. What do they tell you?
Vertically opposite angles are always equal
How many Degrees in a Right Angle
90
Find the Missing Angle...
120 Degrees
This angle is less than a Right Angle
Acute Angle
Classify this Angle.... <ABC=10 degrees
Acute
What can you use to measure an angle?
A protractor
Tell me how many Degrees a acute could have?
Anything between 0 and 89 Degrees
Find the Missing Angle
67 Degrees
This Angle adds up to 180 Degrees
Straight Line
Classify this Angle....... <XYZ=90 degrees
Right Angle
Give me two ways to name an angle
Tell me how many Degrees an obtuse angle could have
Anything between 90 and 179 Degrees
What is the missing Angle
107 Degrees
This angle is greater than a right angle
Obtuse Angle
Name an Angle that sum to 90 degrees
complementary
Which is bigger a Straight Angle or an Obtuse Angle?
Straight Angle
In a supplementary angle all angles add up to......
180 Degrees
40 Degrees
An angle when All points add up to 360 Degrees
A Circle
Name 3 Angles
Acute, Right, Straight
How many right Angles are there in a Circle?
Four
Degrees on a Straight line
180
What are the Missing Angles
45 Degrees for both