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11 Terms
1
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parallel lines
two lines that never cross
2
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corresponding angles
two angles in a different location
3
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vertical angles
two angles directly across or diagonal from each other
4
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alternate interior angles
angles that are inside, across, & flipped from each other
5
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alternate exterior angles
angles that are outside, across, & flipped from each other. same as an alternate interior angle but exterior instead.
6
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transversal
a line that cuts the parallel lines
7
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rotation
the turning of a shape, line, or point
8
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dilation
enlargement & reduction
9
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enlargement
to make a shape larger
10
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reduction
to make a shape smaller
11
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scale factor
a ratio that describes how much a shape has been enlarged or reduced in size