Translations/Reflections
Rotations/Dilations
Series of Transformations
Triangles
Transversals
100
Fill in the blanks.
In a translation, we _________________ an image.
In a reflection, we end up with a ______________ image.
slide; mirror
100
Fill in the blanks.
In a rotation, we are ______________ an image.
In a dilation, we are ________________ or __________________ an image.
turning; shrinking; enlarging
100
What is the order to follow when identifying a series of transformations?
1._____________________
2._____________________
3._____________________
1. Dilations
2. Rotations/Reflections
3. Translations
100
Fill in the blank.
The angles inside a triangle add up to _____________________.
180 degrees
100
Fill in the blank.
Parallel lines have the same ______________ and never ________________.
slope, intersect
200
If A is your pre-image and B is your image, how do you write the translation vector to describe this translation?
(6
4)
200
Fill in the blanks.
In a dilation, if c<1, the pre-image is ________________.
If c>1, the pre-image is _____________________.
getting smaller; getting bigger
200
Find the measure of missing angle x.
m<x = 65
200
What types of angles are <1 and <4?
Vertical Angles
300
The purple shape is your pre-image and the blue shape is your image. Write a translation vector to describe the change.
(-9
4)
300
Write the scale factor for the dilation that took place.
c=3
300
Find the measure of the two missing angles inside the triangle.
m<h= 92 degrees
m<other = 32 degrees
300
What types of angles are <1 and <5?
Corresponding Angles
400
When we reflect across these different axes, which values change/what happens to the coordinates?
x-axis:_______________
y-axis:_______________
y=x:_________________
x-axis: x-values do not change, y-values change
y-axis: x-values change, y-values do not
y=x: (x,y) become (y,x)
400
Write the rules to follow when rotating counterclockwise.
90 degrees
(x,y) becomes _________________
180 degrees
(x,y) becomes _________________
270 degrees
(x,y) becomes _________________
(-y, x) 90 degrees
(-x, -y) 180 degrees
(y, -x) 270 degrees
400
Find the measure of <e and <b.
m<e= 44 degrees
m<b= 92 degrees
400
What types of angles are <1 and <8?
Alternate Exterior Angles
500
Reflect across the y-axis ,
Make sure x-values change and y-values do not.
500
Rotate this shape 90 degrees ccw. Draw your image on graph paper and make sure the coordinates are accurate.
Make sure coordinates follow rule.
(x,y) becomes (-y,x)
500
Find the measure of <a, <c, and <d.
m<a=22 degrees
m<d=136 degrees
m<c=22 degrees
500
What types of angles are <3 and <6?