One rectangle is 3 inches by 7 inches. Another is 12 inches by 29 inches. Are they Similar?
No
Are 3/4 and 24/32 proportional?
What is yes
a transformation in which a figure and it's image are similar
What is a dilation?
A sliding transformation
What is translation?
There is a rectangular picture frame that has a width of 2 ft and length of 3 ft. A similar rectangular picture frame has a length of 4.2 ft. What is the width?
What is 2.8 ft
Are 5/6 and 15/18 proportional?
What is yes
This is used to change the size of an shape/figure
What is scale factor?
A turning transformation
What is rotation?
A palm tree casts a shadow that is 44 feet long. A 6 ft ladder casts a shadow of 16 feet long. What is the height of the palm tree?
What is 16.5 ft
Are 10/12 and 20/32 proportional?
What is no
What is a dilation that makes a shape bigger? What is a dilation that makes a shape smaller?
What is enlargement and reduction
the line a shape is mirrored over
What is the line of reflection?
Kareem and Julio have rectangular model train layouts that are similar to each other. Julio's layout is 4 ft by 7 ft. Kareem's layout is 6 ft wide. What is the length of Kareem's layout?
What is 10.5 ft
Are 9/10 and 45/50 proportional?
What is yes.
KLMN is dilated at the origin with a scale factor of 2 K ( -4,1) --> K' (_,_)
What is (-8,2)
The new shape after a transformation
What is image?
An architect is building a model of a tennis court for a new client. On the model, the court is 6 in wide and 13 in long. An official tennis court is 36 ft wide. What is the length of a tennis court?
What is 78 ft long
Jeremy earns $234 for 36 hours of work. Miguel earns $288 for 40 hours of work. Are the pay rates of these two people proportional?
What is No; Jeremy earns $6.50 per hour, Miguel earns $7.20 per hour.
S (6,9) --> S' (2,3) What is the scale factor?
What is 1/3?
This is what matching sides and angles are called in similar shapes
What is corresponding?