M2 Vocab 13 - 4/29

Front

Transformation that flips a figure.

Back

reflection

Front

Transformation where a figure is slid...

Back

translation

Front

A preimage is:

Back

the figure before a transformation.

Front

An image is:

Back

the result of a transformation

Front

If the image and preimage are congruent, they are:

Back

the same shape, same size

Front

To perform a reflection, know the...

Back

line of reflection

Front

Complementary angles are two angles whose sum is 90 degrees.

Back

90 degrees

Front

Angle pair pictured?

Back

Vertical Angles

Front

In a 45-45-90 triangle, given a leg's length, how to find the hypotenuse?

Back

Multiply the leg's length by √2.

Front

Ratio for COS X

Back

Adj/Hyp