Scaling
Dilations
Similarity
Similarity and Dilation Facts
Misc
100
A side length of 10 is scaled by 2.
What is 20?
100
The two things you need to make a dilation.
What is a Scale Factor and a Center?
100
Do the shapes have similarity
What is no?
100
A shape that is always similar.
What is a circle, equilateral triangle, square, regular polygons?
100
Circle A has a radius 3 and Circle B has a radius 4, are they similar
What is yes?
200
A side length of 15 is scaled by 0.5.
What is 7.5?
200
The distance of AB' if the scale factor is 3.
What is 120?
200
Do the two triangles have similarity.
What is yes?
200
The relationship of all angles when they are dilated.
What is "they are all congruent"?
200
The measure of angle A'B'C'
What is 40 degrees?
300
This length scales by 4 to get 24.
What is 6?
300
The distance from B' to A if the distance from B to A is 20 units and the scale factor of the dilation is 2.
What is 40 units?
300
Do the shapes have similarity?
What is yes?
300
Pythagorean Theorem
What is a2 + b2 = c2 ?
300
Are the triangles similar
What is yes?
400
The triangles are similar. Find the length of a.
What is 8?
400
The distance of AB' if the scale factor is 3/5
What is 24 units?
400
Do the shapes have similarity
What is no?
400
The theorem that states if we have two congruent angles in a pair of triangles, then they are similar.
What is Angle Angle triangle similarity theorem?
400
The scale factor if DEF is a dilation of ABC.
What is 3?
500
The triangles are a dilation around the center. Find the length of a.
What is 17.5?
500
The significance of the relationship of AB and A'B' if the scale factor is 2.
What is they are parallel and A'B' is double AB?
500
Shapes that are similar have these two things.
What is same angles and a scale factor for the sides?
(or same ratios of corresponding sides)
500
If triangles EAB and ECD are similar, then this is true about line AB and line CD.
What is "they are parallel"?
500
The length of DF if DEF is a dilation of ABC.
What is 24?