An angle is two rays joined together at what?
A point
True or False - parallel lines will eventually cross paths.
False
What is an endless straight path called?
Line
90 degrees
Right angle
How many degrees is a quarter circle?
90 degrees
If an angle is exactly 90 degrees ... it is called what?
Right angle
True or False - perpendicular lines form four 90 degree angles?
True
A path with two end points is called what?
Line segment
180 degrees
Straight angle
How many degrees is a full circle?
360 degrees
Name 4 kinds of angles.
Right, acute, obtuse, and straight
Parallel lines are lines that never cross and are different lengths apart. True or False
False
Lines that cross at one point are called what?
Intersecting lines
45 degrees
Acute angle
Ayden is facing north. He turns 180 degrees. Which direction is he facing now?
South
A straight angle measures ________ degrees.
180 degrees
Parallel lines and intersecting lines both create acute angles. True or False
False
If two lines create four right angles ... these lines are called what?
Perpendicular
135 degrees
Obtuse angle
How many degrees does the minute hand move from 11:00 to 11:45?
270 degrees
Angle <ACD measures 52 degrees. Based on that, what is the measurement of angle <DCB?
128 degrees
A ray has one endpoint and extends out in only one direction. True or False
Draw an example of perpendicular lines and an example of parallel lines.
179 degrees
Obtuse angle
Jazmin turns 90 degrees to the right. She then turns another 180 degrees to the right. Last, she turns back 90 degrees to the left. How many degrees has she turned from her starting point?
180 degrees