Lines
How many points do you need to define a line?
2 points
Angles are measured in what unit?
Degrees
A full circle is equal to _____ degrees.
360
Complementary angles add up to equal...
90 degrees
Supplementary angles add up to equal _________.
180 degrees
What has an end point on each end?
A line segment.
What is ninety degrees?
A Right angle
180
The complementary angle to 45 degrees is...
45 degrees
The supplementary angle to 115 degrees is __________.
65 degrees
What has an arrow on one end and a point on the other?
A ray.
Acute angle
Two angles that are next to each other are...
Adjacent angles
The complementary angle to 63 degrees is...
27 degrees
True or False:
Angles of 112 degrees and 62 degrees make a supplementary angle.
False, because...
An exact location in space is a...
point
This type of angle measures greater than 90 degrees and less than 180 degrees.
If Jack doing a headstand, how many 90 degree turns must he make to be on his feet again?
2- 90 degree turns
If angle K and angle L are complementary angles, and the measure of angle L is 75ยบ, what is the measure of angle K?
15 degrees
True or False:
Angles of 57 degrees and 123 degrees make a complementary angle.
angle
A ______ angle is equal to 180 degrees.
straight
How many 90 degree turns are need for a total of 360 degrees?
4- 90 degree turns
Complementary angles form which of the four angles: Obtuse, Acute, Straight, or Right.
Right Angle
Supplementary angles form what type of angle: Acute, Obtuse, Straight, Right.
Straight