Math 12
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Line of symmetry
A line that divides a figure into two halves that are reflections of each other
Rotational symmetry
A type symmetry a figure has if it can be rotated less than 360%
Reduction
An image a smaller than original.
Angle of rotation
Degree measure of the angle through witch the figure is rotated
Dilation
Image production by enlarging or reducing a figure
Reflection
The mirror image production by a figure over a line.
Translation
The motion of moving a figure without turning it.
Complementary angles
Two angles are complementary if the sum of their measures is 90 degreese
Supplementary angles
Two angles are supplementary if the sum, of their measement
Rotation
When a figure is rotated around a point to change the figure has if the figure orientation
