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WorksheetsGEO 7-1 and 7-2
Total questions: 20
Worksheet time: 2hrs 35mins
Name
Class
Date
1.
Solve for x
a)
x = 16
b)
x = 28
c)
x = 1/26
d)
x = 26
2.
Solve the proportion:
a)
4
b)
8
c)
14
d)
10
3.
Solve the equation for x:
a)
17
b)
16
c)
15
d)
14
4.
Solve for x
a)
1/2
b)
25/8
c)
11
d)
53/4
5.
Solve the proportion.
a)
-5
b)
2
c)
7
d)
6
6.
A ratio is...
a)
the difference between two numbers.
b)
a comparison of two numbers by division.
c)
a comparison of two numbers by multiplication.
d)
the sum of two numbers.
7.
a)
4
b)
2.5
c)
3
d)
8
8.
a)
10
b)
11
c)
12
d)
20
9.
Are the triangles similar?
a)
Yes
b)
No
10.
Are the triangles similar?
a)
Yes
b)
No
11.
Are the following similar? Why or why not?
a)
Yes
b)
No, the corresponding angles are not equal.
c)
No, the ratios of the corresponding sides are not equal.
12.
What is the similarity statement for the triangle pair?
a)
ΔXYZ~ΔNEW
b)
ΔXZY~ΔNWE
c)
ΔZYX~ΔENW
d)
ΔYZX~ΔNWE
13.
In similar Polygons, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)
a)
congruent, proportional
b)
proportional, congruent
c)
congruent, congruent
d)
proportional, proportional
14.
The polygons in each pair are similar. Find the scale factor of the smaller figure to the larger
figure.
a)
a
b)
b
15.
Similarity Ratio: _
a)
2/3
b)
1/2
c)
2
d)
3
16.
What is the similarity statement for the triangle pair?
a)
ΔXYZ~ΔNEW
b)
ΔXZY~ΔNWE
c)
ΔZYX~ΔENW
d)
ΔYZX~ΔNWE
17.
Find the scale factor.
a)
4:1
b)
1:3
c)
2:1
d)
7:3
18.
What is the similarity statement for the triangle pair?
a)
ΔXYZ~ΔNEW
b)
ΔXZY~ΔNWE
c)
ΔZYX~ΔENW
d)
ΔYZX~ΔNWE
19.
What is the perimeter of the smaller hexagon?
a)
5 cm
b)
1/6 cm
c)
6 cm
d)
not enough info
20.
If ABCDE is similar to PQRST, find the scale factor ABCE and PQRST and the perimeter of PQRST
a)
scale factor 21 MNPQ = 34; PQRST = 22.5
b)
scale factor 2; MNPQ = 15; PQRST = 38
c)
scale factor 32 MNPQ = 38; PQRST = 15
d)
scale factor 2; MNPQ = 34; PQRST = 22.5
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