Lines
Angles
Midpoint & Distance
Polygon
Segment and Angle Addition
100
A series of points that extends in opposite directions without end.
What is a line?
100
An angle with a measure greater than 0 degrees and less than 90 degrees.
What is an acute angle?
100
The midpoint of the segment with the endpoints (2, 8) and (6, 12).
What is (4, 10)?
100
A polygon with four sides.
What is a quadrilateral?
100
The length of FH in the diagram.
FH = 24
200
A flat surface with no thickness. It extends in all directions with no end.
What is a plane?
200
Two angles that share a vertex and a common side (they are next to each other.)
What are adjacent angles?
200
The midpoint of the segment with endpoints (-2, 3) and (1, -10).
What is (-0.5, -3.5)?
200
How many sides does a hexagon have?
What is 6?
200
The measure of angle EGH in the picture:
What is 165 degrees?
300
Part of a line with two endpoints.
What is a line segment?
300
Two angles whose sum is 180 degrees.
What are supplementary angles?
300
The endpoint of a segment with one endpoint (1,3) and a midpoint of (2, 7).
What is (3, 11)?
300
A description of a polygon where no points or vertices are on the interior of the polygon.
What is a convex polygon?
300
Solve for x and find RS.
x = 6, RS = 13
400
Points that lie on the same line are called...
What is Collinear?
400
Two angles whose sum is 90 degrees.
What are complementary angles?
400
The length of the segment with the endpoints (2, 8) and (6, 12).
What is
4sqrt2
400
A polygon with 8 sides.
What is Octagon?
400
are complementary angles. Given 
, find 
= 12 degrees
500
Part of a line with one endpoint and all the points in one direction.
What is a ray?
500
A ray that divides an angle into two angles that are congruent.
What is an Angle Bisector?
500
The length of a segment with endpoints (-2, 3) and (1, -3).
What is
3sqrt5
500
The classification of the polygon by the number and nature of its sides.
What is a concave heptagon?
500
The value of x in the diagram:
What is x = -4 ?