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WorksheetsQ3 Exam Geometry
Total questions: 20
Worksheet time: 20mins
What is the scale factor if the triangle on the left is the original?
2
3/2
2/3
1/2
Triangle ABC has vertices A (-2, 2), B (2, 4) and C (3, -1). What are the coordinates of A' after a dilation by a scale factor of 2.5?
(-5, 5)
(5, -5)
(5, 10)
(7.5, -2.5)
How do these triangles appear to be similar?
AA
SAS
SSS
Not Similar
Are these two triangles similar? If so, how?
Yes, AA ∼
Yes, SAS ∼
Yes, SSS ∼
No
Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.
AA~
SSS~
SAS~
Not similar
When the scale factor of a dilation is less than one, the dilation is a reduction.
True
False
If your SF=0.6, what type of dilation is it?
enlargement
reflection
translation
reduction
Solve for X.
2 ft
3 ft
4 ft
6 ft
Find the missing side length.
9
8
6
12
A tree casts a shadow of 3 meters, while a meter stick casts a shadow of 0.75 meters. How tall is the tree?
6 meters
5 meters
4 meters
3 meters
How do these triangles appear to be similar?
AA
SAS
SSS
Not Similar
Which set of sides would make a right triangle?
4,5,6
8,10,12
5,12,13
5,10,12
Casey travels from her house directly west to the bank and then directly north from the bank to the mall. She then travels home on the road connecting the mall and her house. What is her total distance traveled?
17 miles
32 miles
37 miles
40 miles
Acute, right, or obtuse?
Acute
Right
Obtuse
I don't know
Acute, right, or obtuse?
Acute
Right
Obtuse
I don't know
ΔSQR∼ΔSPT. Which choice below lists two corresponding sides?
SP and SR
QS and PT
PS and RS
TP and RQ
Dilate the figure by a scale factor of 1/3 with the origin as the center of dilation. What are the coordinates of the image?
A'(9,9) B'(18,18) C'(27,9)
A'(6,6) B'(9,9) C'(12,6)
A'(0,0) B'(3,3) C'(6,0)
A'(1,1) B'(2,2) C'(3,1)
