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20 questions
A letter that represents an unknown number is called a
coefficient
variable
constant
expression
The property that multiplies a number outside the parentheses to term inside the parentheses.
addition property
subtraction property
distributive property
monopoly property
Part of a line with one endpoint and continues forever in the other direction.
point
line
segment
ray
Two rays that share a common endpoint.
ray
line
segment
angle
A point in the middle of a segment. It creates two equal parts.
line
angle
midpoint
endpoint
When an object is made bigger (enlarged) or smaller (shrunk)
rotation
reflection
translation
dilation
The location at which two lines, line segments or rays intersect.
ray
line
angle
vertex
A defined number in a mathematical sentence not attached to the variable.
variable
expression
equation
constant
A place in space. It has no height, width or length
point
line
ray
segment
The shape before a transformation.
pre-image
image
transformation
dilation
A flip or mirror image of a shape.
translation
reflection
rotation
dilation
Figures that have the same size and shape.
Supplementary angles
Linear pair
Midpoint
Congruent
Combining terms with the same variables
collecting like terms
addition postulate
subtraction postulate
multiplication postulate
A "straight" object that continues forever in opposite directions
point
line
segment
ray
The shape after a transformation.
pre-image
image
dilation
transformation
The imaginary line used for reflections.
line of symmetry
line of reflection
line of transformation
line
The object does not change size, but undergoes a transformation.
rotation
rigid transformation
reflection
dilation
An object is turned about a given point.
rotation
reflection
translation
dilation
An object is moved from one location to another-it does not change size or shape
translation
rotation
reflection
dilation
The number multiplied to the variable.
coefficient
constant
distributive property
expression
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