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WorksheetsCongruent and Similar Triangles
Total questions: 16
Worksheet time: 9mins
Name
Class
Date
1.
Name the postulate, if possible, that makes the triangles congruent.
a)
SSS
b)
SAS
c)
ASA
d)
AAS
2.
Name the postulate, if possible, that makes the triangles congruent.
a)
SAS
b)
ASA
c)
AAS
d)
Not Possible
3.
Name the postulate, if possible, that makes the triangles congruent.
a)
SSS
b)
SAS
c)
ASA
d)
Not Possible
4.
∠U ≅ ?
a)
∠F
b)
∠G
c)
∠E
5.
Scale Factor of ½ is __________________ .
a)
Reduction
b)
Enlargement
6.
If the scale factor is greater than one, the new figure will be
a)
a reduction
b)
an enlargement
c)
a scale
d)
not proportional
7.
Find side length X.
a)
16
b)
18
c)
2.4
d)
15
8.
How do these triangles appear to be similar?
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
9.
If two figures are similar their angles are______.
a)
proportional
b)
congruent
c)
supplementary
d)
complementary
10.
What is the scale factor from ΔABC to ΔHGF?
a)
1/9=.111
b)
1/6=.167
c)
1/4=.25
d)
6
11.
If two figures are similar, the corresponding sides are ______________.
a)
equal
b)
congruent
c)
proportional
d)
none of these
12.
Complete each proportion.
AB / BM = ? / CD
AB / BM = ? / CD
a)
BC
b)
AC
c)
MD
d)
MC
13.
How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)
(Hint: Look for non-labeled parts!)
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
14.
What angle pair is pictured?
a)
Alternate Interior Angles
b)
Supplementary Angles
c)
Vertical Angles
d)
Corresponding Angles
15.
a)
15
b)
16
c)
18
d)
19
16.
Find the height of the tree.
a)
8 ft
b)
12 ft
c)
13 ft
d)
15 ft
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