Vocabulary
This is a part of a line consisting of two endpoints.
line segment/segment
A quadrilateral which has equal sides and opposite angles are equal.
Rhomus
An angle which is greater than 90 degrees.
Obtuse
The transformation also known as a mirror image.
Reflection
Lines intersect at a _________.
point
A closed, flat shape with three or more straight sides.
Ploygon
Name two key features of a square.
Equal sides and equal angles (90 degrees).
The measure of a straight angle.
180 degrees
Describe the type of movement which happens with an translated image.
Two lines which do not ever meet or cross.
Parallel lines.
It has an end point on one side and extends in only one direction infinitely.
Ray
A quadrilateral which has only one set of parallel sides.
Trapezoid
An angle which adds up to 180 degrees.
Supplementary Angle
Draw the points (3, 5) and (3, -2) on your graph and calculate the distance.
distance = 7
The 4 areas made when a plane is divided up by the x and y axis.
Quadrants
two lines that intersect at a 90 degree angle.
perpendicular
A polygon which has six sides.
Hexagon
Define a complementary angle.
Two angles which total 90 degrees.
Transformations which do NOT change in size or shape are known as _________ _________.
Rigid Transformations
When two edges meet on a shape, it is called a _______.
Vertex
two angles that share a common side and vertex.
adjacent
A polygon which has all equal sides and angles is known as a ________ ___________.
regular polygon
Define a vertical angle (two key features).
Angles opposite each other and are congruent (equal) to each other.
When an image is smaller than the pre-image, it is called _____________.
Reduction
A line which passes through two lines in the same plane.
Transversal