Rigid Transformations
Dilations
Similarity
Slope
Triangles
100

A flip in math.

Reflection

100

True or False? Dilations always make a figure smaller. 

False

100

Find the value of y

6

100
True or False


Slope is the steepness of a line.

True

100

The sum of all interior angles in a triangle will always equal this number.

180^o

200

A slide in math.

Translation

200

A dilation might change the size of a figure's side lengths but never the _______.

angles

200

Find the value of x

3 1/3 or 10/3

200

Slope is the change in ______ over _____.

Vertical distance (Y) over Horizontal distance (X)

Rise over run

200

If two triangles have _____ of their angles equal, the triangles are similar.

two or three

300

A turn in math.

Rotation

300

Dilations always produce ___________ figures.

similar

300
True or False... similar triangles have different angle measurements.

False

300

The slope of this line.

2/3


300

What is the measure of the missing angle?

35^o

400

Describing a translation requires these two things. 

1) Direction

2) Distance

400

Dilations need these two things.

1) Center Point of Dilation
2) Scale Factor

400

Similar figures are ____ congruent. 

(sometimes, always)

sometimes

400

The slope of this line. 

1

400

Similar or Not? Why?

Similar

500

Describing a rotation requires these three things. 

1) Center (Point)

2) Rotation angle (Degrees)

3) Direction (Clockwise or Counterclockwise)

500

How will dilating a figure with a scale factor of 1/3 change a figure?

It will make the figure 3 times smaller from the center of dilation.

500

Dilations can result in a congruent figure if their scale factor is this number. 

1

500

What is the slope of the line?

3/4 or 0.75

500

These two triangles are similar. Find the missing side lengths.

s=12

t=15