Download Multiple Choice Unit 2

Geometry Spiral Review 16
Name _____________________
Teacher ___________________
1)
If
DUE __5-2-14________
R A
S ?
 , then 
T S
T ?
R
T
1)
2)
A
R
3)
R
A
4)
S
A
Use the given point coordinates to determine whether ΔDEF is dilation of
ΔABC. If so, state the scale factor of the dilation.
A(6, 8), B(12, 16), C(18, 12); D(9, 12), E(18,24), F(27, 18)
2)
1)
3)
Not a dilation
2)
4)
-7
3)
3
2
3)
-1
4)
2
3
3x
x
=
3x  6 3
Solve the proportion
1)
1
2
2)
1
4)
7
The area of a rectangle is 504 square centimeters. The ratio of the length
to the width is 7 : 2. Find the length and the width.
1)
5)
21, 6
2)
9, 56
3)
42, 12
4)
12, 42
4)
15
Find the geometric mean of the two numbers 9 and 25
1)
6)
17
2)
BE
EN
=
UR
BU
Given
3
3)
5
Find UR to the nearest tenth.
B
7
N
E
10
R
17
U
7)
1)
34.0
2)
34.3
3)
24.0
4)
24.3
Multiple Choice Triangles ABC and DEF are similar. Which statement is
not correct?
1)
 B ~ E
2) A ~ E
3) AB ~ DE
4) AC ~ FD
8)
In the diagram at the right, find the approximate length of BD .
.
1)
9)
Multiple Choice In the diagram at the right, ΔACE ~ ΔDCB. Find the length
of AC.
1)
4.29
2)
28
3)
18
4)
14.29
10)
Find the value of the variable.
1)
3
4
2)
7.857
2)
3)
4.5
2.857
3)
4)
15
12.857
4)
10.5