Vocabulary
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
Two lines intersect at a ___________.
Point
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
Number of lines through two points.
One
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
(18 ÷3 +28 ÷4 +2 x 4)÷3
7
Points and lines in the same plane.
Coplanar
A figure that lies in a plane, is closed by three or more line segments with out curves. If you extend a line from this figure, it goes into the interior of the shape/figure.
Concave Polygon
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
This is the state that is home to the Mall of America
Minnesota
Name a one dimensional geometric figure.
a line, a ray, or a line segment
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
What chess piece can move in an L-shape?
Knight