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WorksheetsGrade 11 Mathematics Quiz 10 January 2022
Total questions: 12
Worksheet time: 2hrs 0mins
Name
Class
Date
1.
Which of the following is NOT true about similar figures?
a)
A) Similar figures always have the same shape.
b)
B) Similar figures always have the same size.
c)
C) Similar figures always have corresponding angles that are equal.
d)
D) Similar figures always have corresponding sides that are proportional.
2.
Choose the similarity statement for the triangles.
a)
ΔMNL ∼ ΔOPQ
b)
ΔNOM ∼ ΔPQL
c)
ΔLMN ∼ ΔPQO
d)
ΔMLN ∼ ΔPQO
3.
Calculate the value of the scale factor between the 2 triangles
a)
2.5
b)
3
c)
3.5
d)
4
4.
Solve for x. The two figures are similar.
a)
x = 6
b)
x = 9
c)
x = 7
d)
x = `0
5.
The pair of figures is similar. Find the missing side.
a)
x = 12
b)
x = 3
c)
x = 40
d)
x = 4
6.
What is the height of the Tree?
a)
20
b)
15
c)
30
d)
10
7.
Are the triangles similar? If so, what similarity shortcut is used? Show all work.
a)
Similar. SSS
b)
Similar. SAS
c)
Similar. AA
d)
Not Similar.
8.
Are these two triangles similar? Which similarity criterion do you use to prove it?
a)
Yes, AA
b)
Yes, SAS
c)
Yes, SSS
d)
Not Similar
9.
Find the missing length.
a)
21
b)
18
c)
16
d)
24
10.
Tell whether the triangles are similar or not.
a)
a
b)
b
11.
Are these two triangles similar? Which similarity criterion do you use to prove it?
a)
Yes, SSS
b)
Not Similar
c)
Yes, SAS
d)
Yes, AA
12.
Are these two triangles similar? Which similarity criterion do you use to prove it?
a)
Yes, AA
b)
Yes, SAS
c)
Yes, SSS
d)
Not Similar
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