# Math Vocabulary 4

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1. A graph used to organize and display data so that the frequencies can be compared.
Stem and leaf plot
2. A bar graph that shows the frequencies of data within equal intervals
Histogram
3. A part of a line that starts at an endpoint and extends forever in one direction.
Ray
4. A figure formed by 2 rays with a common endpoint or vertex.
Angle
5. An exact location that has no size.
Point
6. Less than 90 degrees.
Acute angle
7. Straight path, no thickness, extends forever.
Line
8. Two angles whose measures equal 90 degrees.
Complimentary angles
9. Two angles whose measures equal 180 degrees.
Supplementary angles
10. Having the same size and shape.
Congruent
11. The set of all points in a plane which are the same distance from the center.
Circle
12. A line segment with end points on a circle.
Chord
13. A line segment with one end point at the center of a circle and the other on the circle.
14. The point inside a circle the same distance from all the points on the circle.
Center of circle
15. A line segment that goes through the center of the circle and has both end points on the circle.
Diameter
16. A part of a circle named for its end points.
Arc
17. A pair of opposite congruent angles formed by intersecting lines.
Vertical angle
18. An angle that measures 180 degrees.
Straight angle
19. An angle that measures less than 90 degrees.
Acute angle
20. An angle that measures 90 degrees.
Right angle
 Author: littleg.ward ID: 274030 Card Set: Math Vocabulary 4 Updated: 2014-05-11 16:13:10 Tags: Math vocab Folders: Description: Math vocab Show Answers: