A series of points that extends in two opposite directions without end.
Line
How many lines can be drawn through one point?
Infinitely many
2 angles that share a common side and vertex
Adjacent Angles
Angles of the same size and shape.
Congruent
Find the length of segment UV.
Segment UV = 12
Points that lie on the same line.
Collinear Points
Find the midpoint between (-4,6) (2,8)
(-1,7)
Angles that total 90o
Complementary Angles
The common endpoint of 2 rays that form the sides of an angle.
Vertex
x = 6
A flat surface that contains many lines and extends without end in the directions of all the lines.
Plane
Find the distance between (-4,6) (2,8) Leave your answer in the square root.
√40 = 2√10
Two adjacent, supplementary Angle's
Linear Pair
A single angle that measures exactly 180 degrees.
Straight angle
Find the area of the triangle graphed below:
24 units2
Points and lines in the same plane.
Coplanar
Given the endpoint A(-4, 10) and the midpoint M(6, -4) find the other endpoint B.
Congruent angles across each other on intersecting lines that share a vertex.
OR
Two pairs of opposite rays that intersect at their endpoints
Vertical Angles
A ray that divides an angle into 2 congruent angles
Find the perimeter of the triangle graphed below:
8+3sqrt5+sqrt61 units
22.52 units
What has no size and no shape, but has a location
a point
Find the distance between (-3,7) (-11,13)
10
Angles that add up to 180 degrees
Supplementary Angles
A line, ray or segment that cuts another line into two congruent halves.
Segment Bisector
Name a pair of vertical angles, a pair of complementary angles, and a linear pair of angles.
Answers may vary.