Vocabulary
Angles
Segments
Polygons
Miscellaneous
100
A(n) ____________ is a ray that divides an angle into two congruent angles.
What is an angle bisector?
100
Two angles are _______ if the sum of their measures is 180 degrees?
What is supplementary?
100
A(n) ___________ is a segment, ray, line or plane that intersects a segment at its midpoint.
What is segment bisector?
100
A polygon with 5 sides is called a ______________.
What is pentagon?
100
Two angles are _________ if the sum of their measures is 90 degrees.
What is complementary?
200
A point on a segment that divides it into two congruent segments is called the _____________.
What is midpoint?
200
Two angles are __________ if they if they have a common vertex and side, but no common interior points.
What is adjacent?
200
The midpoint of segment AB is point M, and the length of segment AB is 10 inches, thus the length of segments AM and MB are ___________.
What is 5 inches?
200
A polygon with 4 sides is called a ____________.
What is quadrilateral?
200
To cut a segment into two congruent segments is to _____________ it.
What is bisect?
300
Part of a line that has two endpoints; it can be measured.
What is a segment?
300
_______ _______ are non-adjacent angles whose sides are formed by two intersecting lines.
What are vertical angles?
300
If P is the midpoint of segment RS, and the length RP is 7 inches, then what is the length of PS?
What is seven inches?
300
A polygon is ____________ when it has at least one corner pointing in.
What is concave?
300
If two angles are supplementary, they they add to ________.
What is 180 degrees
400
Something that is one-dimensional and extends without end in two directions is called a ____________.
What is a line?
400
Angle A is 80 degrees. What is the measure of Angle A's supplement?
What is 100 degrees?
400
The coordinates for the midpoint of segment AB, where A is (0,9) and B is (4,-3), is _________.
What is (2,3)?
400
How many sides does an octagon have?
What is 8?
400
If two angles form a linear pair, then they are ___________.
What is supplementary?
500
Points that lie on the same plane are called ___________ points.
What are coplanar?
500
Two adjacent angles whose non-common side are on the same line are called a _______________.
What is a linear pair?
500
If M is the midpoint of segment AB, and AM is equal to 5x and MB is equal to 35, the value of x is ____________.
What is x=7?
500
Name two properties of a polygon.
What is closed, has many sides, has line segments as sides.
500
Vertical angles share a ____________.
What is vertex?
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