Dilations
Similarity
Similar Triangles
Transformations
Dilations
100
geometric process that produces scaled copies
What is dilation?
100
Two figures are ______ if there is a sequence of translations, rotations, reflections, and dilations that takes one figure to the other.
What is similar?
100
The angles of a triangle add up to ______
What is 180 degrees?
100
The four types of transformations.
What is Dilations, Reflections, Translations, and Rotations?
100
Assuming the center is (0,0). A(1,1) scale factor of 3.
A'(3, 3)
200
Describe a dilation with a _____
What is scale factor?
200
True or False: Dilations change angle measurements.
What is false?
200
You can decide if two triangles are similar by looking only at their _______
What is angles?
200
The commons description of Reflections.
What is "flip?"
200
Assuming the center is (0,0). A(-2,-2) scale factor of 2.
A'(-4, -4)
300
If the scale factor is less than 1 then the dilated image is ______ than the original
What is smaller?
300
All cases, some cases, or no cases: If two figures are congruent, then they are similar.
What is all cases?
300
True or False: If two triangles have two pairs of congruent angles, they are similar.
What is true?
300
The common description of Dilations.
What is make smaller or bigger?
300
Assuming the center is (0,0). A(-4,6) scale factor of 1/2.
A'(-2, 3)
400
Scale Factor going from small to large triangle
What is 3/2?
400
Go from small to big
What is reflect using line AF, translate F to I, and Dilate using a scale factor of 3?
400
Are they similar
What is yes?
400
The common description of Translations.
What is slide?
400
Assuming the center is (0,0). A(-3,-2) scale factor of 1.5.
A'(-4.5, -3)
500
Scale factor going from small to large
What is 3?
500
Find a sequence of translations, rotations, reflections, and dilations that shows they are similar.
What is a dilation with scale factor 2, translate D to H, Rotate clockwise 90 degrees, and reflect?
500
Scale factor?
What is 4/3 or 1 1/3?
500
The common description of Rotations?
What is to turn?
500
What Transformations remain congruent?
What is Translations, Reflections, Rotations?