Terms of Geometry
Classifying Angles
Angle Relationships
Types of Lines
Measuring Angles
100
Which type of line has 2 endpoints?
Line segment
100
What type of angle measures less than 90 degrees?
Acute angle
100
What does it mean for two angles to be congruent?
They are equal/have the same measure.
100
Classify the pair of lines. (Picture 5)
Intersecting Lines
100
Find the measure of angle FGH. (Picture 10)
120 degrees
200
Name three points on the plane. (Picture 1)
Q, P, R, M, N
200
What type of angle measure exactly 90 degrees?
Right angle
200
Name a pair of vertical angles. (Picture 2)
Angle ABC and Angle DBE Angle ABD and Angle CBE
200
Classify the pair of lines. (Picture 6)
Parallel Lines
200
Find the measure of angle GHI. (Picture 11)
70 degrees
300
Name two lines on the plane. (Picture 1)
Line RN, Line RP
300
What is an obtuse angle?
An angle that is greater than 90 degrees and less than 180 degrees.
300
Name a pair of adjacent angles. (Picture 2)
Angle ABD and Angle DBE Angle DBE and Angle EBC Angle EBC and Angle CBA Angle CBA and Angle ABD
300
Classify the pair of lines. (Picture 7)
Perpendicular Lines
300
Find the measure of angle ABC. (Picture 12)
135 degrees
400
Name the plane. (Picture 1)
Plane QPN, Plane QRM, Plane MNP
400
What is a straight angle?
An angle that is exactly 180 degrees.
400
The two angles are complementary. Find the measure of angle A. (Picture 3)
The measure of angle A is 22 degrees.
400
Classify the pair of lines. (Picture 8)
Skew Lines
400
Find the measure of angle DEF. (Picture 13)
18 degrees
500
Name an angle on the plane. (Picture 1)
Angle PRN, Angle NRP
500
Classify angle PRN. (Picture 1)
acute angle
500
The two angles are supplementary. Find the measure of angle B. (Picture 4)
The measure of angle B is 63 degrees.
500
Name the two pairs of alternate interior angles. (Picture 9)
Angles 3 and 6 Angles 4 and 5
500
Find the measure of angle JKL. (Picture 14)
180 degrees
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