WorksheetsGeometry Similar and Congruent Triangles Review
Total questions: 41
Worksheet time: 24mins
Name
Class
Date
1.
What Is Congruence?
a)
Same, but Different
b)
Same Size
c)
Same Size Same Shape
2.
All angles in similar figures are congruent.
a)
True
b)
False
3.
Which side length corresponds with EF?
a)
ML
b)
LM
c)
OL
d)
EH
4.
Complete each proportion.
CB / DM = AC / ?
CB / DM = AC / ?
a)
BM
b)
MA
c)
BC
d)
AD
5.
What side corresponds with AB?
a)
BC
b)
FE
c)
DE
d)
FD
6.
What angle corresponds with A?
a)
D
b)
F
c)
C
d)
E
7.
Are the triangles similar?
a)
Yes
b)
No
8.
Two objects that are the same shape but not the same size are _______.
a)
Congruent
b)
Vertical
c)
Similar
d)
Complementary
9.
Sides in similar figures must be proportional.
a)
True
b)
False
10.
Sides that are in the same position are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Sides
11.
All corresponding angles in similar figures are congruent.
a)
True
b)
False
12.
Angles in the same position are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Angles
13.
All corresponding sides are proportional (same ratio) in similar figures.
a)
True
b)
False
14.
A small square has the side lengths of 3, and a larger square has the side lengths of 90. Are the squares similar?
a)
no
b)
maybe
c)
yes
d)
yes and no
15.
What is the equation for similar figures?
a)
y=mx+b
b)
a2 +b2=c2
c)
y2-y1 / x2-x1
d)
ac⁄ab= de⁄df
16.
What is a similar figure?
a)
I didn't learn this
b)
Why do I need to know this?
c)
Similar in shape and same ratio
d)
Different in shape, but same in ratio
17.
If 2 shapes are congruent, does that mean they are similar figures?
a)
I am not sure
b)
False
c)
Why is this a question
d)
True
18.
What does SAS stand for?
a)
Side-Angle-Side
b)
Super-Awesome-Side
c)
Side-Angle-Supersized
d)
Sensationally Awesome Superman
19.
What congruency postulate proves the triangles congruency?
a)
SAS
b)
ASA
c)
SSS
d)
HL
20.
What postulate proves these triangles congruent?
a)
HL
b)
SSS
c)
SAS
d)
ASA
21.
If C is the midpoint of AD and BE, what postulate proves ∆ABC congruent to ∆EDC?
a)
SSS
b)
SAS
c)
ASA
d)
SSS
22.
What postulate proves these triangles congruent?
a)
SAS
b)
HL
c)
AAS
d)
ASA
23.
What postulate proves these triangles congruent?
a)
SAS
b)
ASA
c)
AAS
d)
Not enough information
24.
What is the justification for step #2 in this proof?
a)
Alternate Exterior Angles
b)
Same-Side Interior Angles
c)
Alternate Interior Angles
d)
They just look cool
25.
What postulate shows the triangles in this diagram are congruent?
a)
ASA
b)
SAS
c)
SSS
d)
AAS
26.
What postulate proves these triangles are congruent?
a)
SAS
b)
ASA
c)
SSS
d)
Neither (not enough info)
27.
If two sides of a triangle are congruent, then the _________________ opposite those sides are congruent.
a)
sides
b)
vertices
c)
angles
d)
measures
28.
Congruent by
a)
SSS
b)
SAS
c)
ASA
d)
AAS
29.
Which of the following is NOT a triangle congruence?
a)
Side-Side-Side
b)
Side-Angle-Side
c)
Angle-Angle-Side
d)
Angle-Side-Side
30.
Name all of the triangle congruency theorems
a)
AAA, SSS, ASA, SAS, HL, AAS
b)
SSS, ASA, SAS, AAS, HL
c)
ASA, SAS, SSA, AAS
d)
SSS, SSA, HL, AAA
31.
If ∆LMK ≅ ∆LMT, then
MK= ____
MK= ____
a)
LM
b)
K
c)
MT
d)
LT
32.
If ∆LMK ≅ ∆LMT, then
∠K ≅ ____
∠K ≅ ____
a)
T
b)
∠T
c)
∠M
d)
∠L
33.
If ∆XYZ ≅ ∆KLM, then
∠Y≅ _____
∠Y≅ _____
a)
∠K
b)
∠M
c)
∠L
d)
∠Z
34.
Which of the following is NOT a way to write a ratio?
a)
1 to 2
b)
1:2
c)
1 from 2
d)
1/2
35.
If there are 5 boys and 7 girls, write the ratio of girls to boys.
a)
5 to 7
b)
7 to 5
c)
5 to 12
d)
7 to 12
36.
There are 13 boys and 10 girls in the classroom. What is the ratio of boys to girls?
a)
10 to 13
b)
23 to 13
c)
13 to 10
d)
23 to 10
37.
What is an equivalent ratio to 3/4?
a)
1/4
b)
4/5
c)
12/16
d)
14/18
38.
What is a Ratio?
a)
Is a comparison of two quantities
b)
To multiply two fractions
c)
A number over another number
d)
Two decimals that can be multiplied
39.
In the fruit bowl there are 4 apples, 2 bananas, and 5 pears. What is the ratio of pears to ALL fruit?
a)
5:4
b)
5:11
c)
2:5
d)
6:5
40.
Which is NOT equivalent to 3:5?
a)
15:25
b)
9:15
c)
21:28
d)
30:50
41.
TRUE or FALSE: If the scale factor is between 0 and 1, the new length will be less than the original length.
a)
True
b)
False
100 %
