Types of Angles
Vocabulary
Angles
Angles
Types of Lines
100
I am an angle that is 45 degrees, what angle am I?
Acute
100
An angle is measured in......
Degrees
100
What vocabulary word describes when two rays share a common endpoint.
angle
100
How many degrees are in a circle?
360
100
I have one endpoint and one side that keeps going
Ray
200
This angle is larger than a right angle, but smaller than a straight angle.
Obtuse
200
What is the measure of a reflex angle?
Anything between 180-360
200
The common endpoint that two rays share in an angle is called the what?
vertex
200
What tool is used to measure angles?
Protractor
200
These types of lines appear on railroad tracks and never touch.
Parallel Lines
300
Perpendicular lines form these angles.
Right angles
300
If I have 161 degree angle, how many degrees would I need to rotate to get to a straight angle?
180 - 161 = 19 degrees
300
What are all the types of angles
acute
right
obtuse
reflex
straight
300
This is the unit of measurement for measuring angles.
degrees
300
This letter has both parallel lines and perpendicular lines. What letter am I?
A. A
B. H
C. T
D. Y
B. H
400
How many degrees are in a straight angle?
180 degrees
400
If I were a 42 degree angle, how many degrees would I need to rotate to become a right angle.
90 - 42 = 48 degrees
400
In the angle FHG what is the vertex?
H
400
<ABD measures 100 degrees. How many degrees is <ABC?
100-37= 63 degrees
63 degrees
400
My line cross, but they do not have to cross at a right angle.
Intersecting lines
500
this angle measures 92 degrees. What type of angle is it?
Obtuse
500
A 70 degree angle and another angle form a straight angle. What is the measure of the other angle?
180 - 70 = 110
500
In the angle PQR name the vertex and the two sides
the vertex is Q and the two sides are ray QR and ray QP
500
What is the angle measure of <ECF?
97 degrees
500
A T makes these kind of lines, what line am I?
Perpendicular