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WorksheetsMr. Rat Grows Up - Dilations and Similar Figures Review
Total questions: 18
Worksheet time: 21mins
Was Mr. Rat's transformation an enlargement or a reduction?
Enlargement
Reduction
Find the scale factor of Mr. Rat's dilation.
k = 9
k = 20
k = 0.111
k = 1/20
Which criterion can be used to justify similarity between the triangles?
AA ~
SAS ~
SSS ~
SSA ~
Which criterion can be used to justify similarity between the triangles?
AA ~
SAS ~
SSS ~
SSA ~
Which criterion can be used to justify similarity between the triangles?
AA ~
SAS ~
SSS ~
SSA ~
Set up a proportion to solve for the height of Mr. Rat in inches.
127.8 inches
135.4 inches
38.3 inches
141.0 inches
Which piece of additional information WOULD NOT be enough to prove these triangles similar?
Angle T = Angle D
RO/EN = 5/3
Angle R = Angle E
Which additional piece of info would make the triangles similar by SAS?
OD = 24 and NT = 16
Angle O = Angle N
OD = NT
RO = 27 and EN = 18
Assume the lines which look parallel are.
Solve for the value of x.
12.7
61.6
13.1
10
Assume the lines which look parallel are.
Solve for the value of x.
18.7
15.4
15.8
20.3
Finish the statement with something school appropriate.
Hey, Mr. Rat! Your _________ smells like _________!
Assume the lines which look parallel are.
Solve for the value of x.
25.2
20.1
19.5
5.2
Assume the lines which look parallel are.
Solve for the value of x.
28.9
81
32.3
25.4
Finish the statement with something school appropriate.
You _________ rodent! I'm gonna _________ until you _________!
6
20
8
5
Solve for x.
You may find it helpful to redraw the two inner triangles.
24
6 sqrt 2
18
12 sqrt 6
Solve for x.
You may find it helpful to redraw the inner triangles.
3 sqrt 10
10.5
15 sqrt 2
8.5
Solve for x.
Compare the inner triangle with the full size one.
13 sqrt 2
13
20.1
15 sqrt 6
