Show:
Terms
Angles
Lines
Angle Pairs
Degrees
100

A specific spot

What is a point?

100

An angle that measures less than 90 degrees

What is an acute angle?

100
Lines in the same plane that cross
What are intersecting lines?
100

Angle that have a common vertex and share a side

What are adjacent angles?

100

If one angle in a complementary pair measures 53 degrees, this is the other angle's measure

What is 37 degrees?

200
A set of points that continue in a straight path
What is a line?
200
An angle that measures exactly 90 degrees
What is a right angle?
200
Lines in the same plane that never cross
What are parallel lines?
200
Angles that have the same measure
What are congruent angles?
200
If one angle of a supplementary pair of angles measures 74 degrees, this is the measure of the other angle.
What is 106 degrees?
300
A set of points that has one end point and continues on in one direction
What is a ray?
300
An angle that measures more than 90 degrees but less than 180 degrees
What is an obtuse angle?
300
Lines that are in the same plane and cross to form right angles
What are perpendicular lines?
300
Two angles that measure a total of 90 degrees
What are complementary angles?
300
This is the total degrees in a circle
What is 360 degrees?
400
The set of points between two end points
What is a line segment?
400
An angle that measures 180 degrees
What is a straight angle?
400
Lines that do not cross but are not in the same plane
What are skew lines?
400
Two angles the together measure 180 degrees
What are supplementary angles?
400
In a pair of complementary angles, what is the measure of both angles if one is twice as big as the other.
What is 30 degrees and 60 degrees?
500
A flat surface that continues on
What is a plane?
500
An angle that measures more than 180 degrees but less than 360 degrees
What is a reflex angle?
500
The common points form this when two planes intersect
What is a line?
500
Angles that have a common vertex and have rays going in opposite directions
What are vertical angles?
500
If two lines intersect and one angle measures 40 degrees, these are the measures of the other three angles.
What are 40 degrees, 140 degrees, and 140 degrees?