Rigid Transformations
Similarity
Slope
Triangles
100
A flip in math.
Reflection
100
Similar figures must have this true about their sides and angles.
1) Proportional corresponding sides
2)Equal corresponding angles
100
What is the equation of a line written as?
y=mx+b
100
The sum of all interior angles a triangle will always equal this number.
180^o
200
A slide in math.
Translation
200
Any one or more of these transformations can be used to prove two figures are similar.
1) Translations
2) Rotations
3) Reflections
4) Dilations
200
Slope is
rise over run
vertical over horizontal
up & down over left & right
Vertical distance (Y) over Horizontal distance (X)
200
If two triangles have _____ of their angles equal, the triangles are similar.
Two
300
A turn in math.
Rotation
300
Congruent figures are _____ similar.
Always
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
Similar figures are ____ congruent.
Sometimes
400
The slope of this line.
1
400
Similar or Not?
Similar
500
A change in the size of a figure is what?
A dilation
500
Dilations can result in a congruent and similar figure if their scale factor is this number.
1
500
What is the slope of this line?
3/4
500
These two triangles are similar, find the missing side lengths.
s=12
t=15