Angles
Translations
Rotations
Reflections
Dilations
100
What is a complementary angle? Draw an example.
a set of angles that add up to 90 degrees.
100
What does a point do when you add to x?
Move right.
100
I rotate a shape 90 degrees clockwise. What do I do to x and y? Do I change the sign of x or y?
switch x and y, change the sign of y.
100
I am reflecting over the y axis. What do I do to x and y? Do I change either of them or keep them the same? Do I change the sign of x or y?
I keep x and y the same and change the sign of x
100
What is a scale factor?
The number you multiple all coordinates (x,y) by
200
What is a supplementary angle? Draw an example
A set of angles that adds up to 180 degrees.
200
What does a point do when you add to y?
Moves up.
200
I rotate a shape 90 degrees counterclockwise. What do I do to x and y? Do I change the sign of x or y?
I switch the x and y and change the sign of x.
200
I am reflecting over the x axis. What do I do to x and y? Do I change either of them or keep them the same? Do I change the sign of x or y?
I keep x and y the same and change the sign of y
200
What part of the human body is a good example of dilation.
The Eye or Pupil
300
What is a corresponding angle? Draw an example.
Angles that alternate among parallels and transversals.
300
What does a point do when you subtract from x?
Move left.
300
I keep x and y the same. I also changed both the x and y sign. How much will the shape rotate?
180 degrees
300
Is this point reflected over the x or the y axis?
The y axis.
300
If the scale factor is 4. Will the shape get bigger or smaller?
Bigger
400
What is a vertical angle? Draw an example.
angles that are formed across from each other at the vertex.
400
What does a point do when you subtract from y?
Moves down.
400
I rotate a shape 270 degrees clockwise. What do I do to x and y? Do I change the sign of x or y?
switch x and y, change the sign of x.
400
Is this point reflected over the x or y axis?
The x axis.
400
If the scale factor is 1/3 will the shape get bigger or smaller
Smaller
500
What is a alternate exterior angle? Draw an example.
Angles that are congruent but across from each other outside parallels and transversals.
500
How much does the x and y move for this figure?
x moves down 3 and y moves right 2
500
I rotate a shape 270 degrees counterclockwise. What do I do to x and y? Do I change the sign of x or y?
I switch the x and y and change the sign of y.
500
Reflect this image correctly over the y axis.
(-2,1), (-4,1), (-4,4), and (-2, 3)
500
What are the new coordinates of the shape if the scale factor is 2?
(4, 6), (4, -2), and (-6, -2)