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Wkst 015.64
Terms
Name_______________
Ray
Definitions
A. A point that divides, or bisects, a segment into two congruent
segments.
B. A point, line, or ray that divides an angle or segment into two
congruent parts.
C. A triangle with all sides congruent.
Angle
D. A triangle with no congruent sides.
Bisector
E. A triangle with two congruent sides.
Midpoint
F. An angle with a measure of 90°.
Congruent
G. An angle with measure between 90° and 180°.
Obtuse Angle
H. An angle with measure less than 90°.
Acute Angle
I. Consists of two different rays with the same endpoint.
Right Angle
Equilateral Triangle
J. Part of a line that consists of an endpoint and all points on the line
that extend in one direction.
K. Part of a line that consists of two points and all points on the line
that are between the endpoints.
L. The set of all points that extend infinitely in two directions opposite
each other.
M. Two angles whose measures have a sum of 180°.
Adjacent Angles
N. Two angles whose measures have a sum of 90°.
Complementary Angles
O. To have the same size and shape.
Supplementary Angles
P. Two adjacent angles whose noncommon sides are opposite rays.
Vertical Angles
Alternate Interior Angles
Q. Two angles that are formed by two lines and a transversal and lie
between the two lines and on opposite sides of the transversal.
R. Two angles that are formed by two lines and a transversal and lie
outside the two lines and on opposite sides of the transversal.
S. Two angles that are formed by two lines and a transversal and lie
between the two lines and on the same side of the transversal.
T. Two angles that are formed by two lines and a transversal and
occupy corresponding positions.
U. Two angles that share a common vertex and side, but have no
common interior points.
V. Two angles whose sides form two pairs of opposite rays.
Alternate Exterior Angles
W. Two lines that do not intersect and are coplanar.
Same-Side (Consecutive)
Interior Angles
X. Two lines that intersect to form a right angle.
Line
1. ___
Segment
2. ___
3. ___
4. ___
5. ___
6. ___
7. ___
8. ___
9. ___
10. ___
Scalene Triangle
11. ___
Isosceles Triangle
12. ___
13. ___
14. ___
15. ___
16. ___
17. ___
Linear Pair
18. ___
Parallel Lines
19. ___
Perpendicular Lines
20. ___
Corresponding Angles
21. ___
22. ___
23. ___
24. ___