Vocabulary
Using Tools of Geometry
Angle Measurements
Vocabulary Challenge
Degrees
100
This is a measure of space something occupies.
What is capacity? (unit 1- customary units)
100
This is used to measure an angle.
What is a protractor?
100
The measurement of this angle is 90*.
What is a right triangle?
100
This is a location with no dimension.
What is a point?
100
If two angles form a linear pair, then the angles are supplementary or add up to this measurement...
What is 180*
200
An angle that measures less than 90*
What is an acute angle?
200
This tool is the best option when measuring a room.
What is a tape measure?
200
Angles A and B are complementary. Together their angles measure this.
What is 90*?
200
All points on a flat surface.
What is a plane?
200
<1 and <2 are complementary angles. The measure of <2 is 35*. This is the measure of <1
What is 55*?
300
Angles and segments wit the same measure.
What is congruent?
300
This is the best unit of measurement to measure the length of a paperclip.
What is an inch?
300
The measure of two angles is 112*
What is supplementary angles?
300
This is part of a line that stops on one end and continues forever on the other end.
What is a ray?
300
<1, <2, and <3 are complementary angles. The measure of <2 is 35*. The measure of <1 is 20*. This is the measure of <3
What is 35*?
400
This has no endpoints and continues forever on both ends into dimensions.
What is a line?
400
This is the best unit of measure when measuring the height of the classroom door.
What is feet?
400
Angles A and B are complementary. Them measure of angle A = 25. The measure of angle B is ______.
What is 65*?
400
These lines are on the same plane and never intersect.
What are parallel lines?
400
<1 and <2 are supplementary angles. The measure of <2 is 90*. This is the measure of <1
What is 90*?
500
This is the common point where rays join and two segments meet.
What is the vertex?
500
This is the best unit of measure to measure the distance between your house and the high school.
What is a mile?
500
The measures of angle R, angle S, and angle T add to 180*. These two words describe this angle.
What is a straight line and an obtuse angle?
500
These lines intersect at right angles.
What are perpendicular lines?
500
<1, <2 and <3 are supplementary angles. The measure of <1 is 17*. The measure of <2 is 128*. This is the measure of <3.
What is 35*?
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