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WorksheetsGeometry Unit 4 Test Review
Total questions: 101
Worksheet time: 8hrs 25mins
Triangles can be classified by what two characteristics?
Side length and angle measure
Number of Vertices and number of sides
Angle color and side height
Number of points and number of lines
Acute Triangle
Obtuse Triangle
Right Triangle
Equiangular Triangle
True or False:
A right, isosceles triangle has 1 right angle and 2 congruent sides.
True
False
If G is the midpoint of AB , select all that classify the following triangle: ΔCFE
By Angles: (a)
By Sides: (b)
If G is the midpoint of AB , select all that classify the following triangle: ΔBEC
By Angles: (a)
By Sides: (b)
If G is the midpoint of AB , select all that classify the following triangle: ΔBFG
By Angles: (a)
By Sides: (b)
If G is the midpoint of AB , select all that classify the following triangle: ΔGAF
By Angles: (a)
By Sides: (b)
Select all that classify the following triangle: ΔABE
By Angles: (a)
By Sides: (b)
Select all that classify the following triangle: ΔBEC
By Angles: (a)
By Sides: (b)
Select all that classify the following triangle: ΔDEF
By Angles: (a)
By Sides: (b)
Select all that classify the following triangle: ΔCDF
By Angles: (a)
By Sides: (b)
Given ΔDEF with the coordinates of D(8, −6) , E(−1, −3) , and F(−2, 5) , what is the measure of EF ?
63
65
7
37
Given ΔDEF with the coordinates of D(8, −6) , E(−1, −3) , and F(−2, 5) , what is the measure of DF ?
221
21
1
5
If W(−10, 4) , X(−3, −1) , and Y(−5, 11) , classify ΔWXY by its sides.
Equilateral
Isosceles
Scalene
If W(−7, 1) , X(0, −4) , and Y(2, 3) , classify ΔWXY by its sides.
Equilateral
Isosceles
Scalene
80 degrees
100 degrees
60 degrees
90 degrees
145 degrees
113 degrees
102 degrees
78 degrees
40 degrees
108 degrees
72 degrees
68 degrees
Find the measure of the missing angle.
A
B
C
D
Find the measure of the missing angle.
A
B
C
D
Find the measure of the missing angle.
A
B
C
D
Find the measure of the missing angle.
A
B
C
D
Solve for x.
A
B
C
D
Find the measure of the indicated angle.
145 degrees
24 degrees
20 degrees
21 degrees
34 degrees
46 degrees
62 degrees
36 degrees
Which of the following statements about this figure are true?
m∠1=24°, m∠2=45°, and m∠3=62°
m∠1=118°, m∠2=73°, and m∠3=49°
m∠1=62°, m∠2=45°, and m∠3=24°
m∠1=38°, m∠2=69°, and m∠3=19°
BONUS:
Determine the interior angle sum for a regular hexagon.
HINT: How many TRIANGLES can you break the shape into?
(a)
∠A
∠B
∠C
Which angle(s) is/are the base angle(s)?
(Select ALL that apply)
∠A
∠B
∠C
40 degrees
70 degrees
180 degrees
90 degrees
What is the measure of ∠A?
46
134
90
88
What is the measure of ∠S?
60⁰
52⁰
45⁰
36⁰
What is the measure of BC?
12
6
not enough information
10
What is the value of x?
16
60
8
not enough information
What is the measure of ∠T?
not enough information
30 degrees
60 degrees
180 degrees
Find the value of x.
1
4
5
8
Solve for "x"
16
1
8
4
What is the measure of ∠T?
4 degrees
52 degrees
76 degrees
25 degrees
Solve for "x"
35
20
60
What is the length of DF?
8
4
25
71
76°
28°
152°
56°
Find the length of LM.
4
5
3
6
Find the value of m and n.
m = 30
n = 60
m = 60
n = 30
m = 60
n = 45
m = 90
n = 60
Find the values of m and n.
m = 54
n = 27
m = 27
n = 54
m = 27
n = 36
m = 36
n = 27
Triangle DEF is isosceles, angle D is the vertex angle,
DE = x + 7, DF = 3x – 1, and EF = 2x + 5.
Find the value of x.
(Hint: draw a picture)
2
4
6
8
opposite
congruent
supplementary
equal
Given the two triangles, which statement is true by CPCTC?
∠ACB ≅ ∠ DFE
∠ BAC ≅ ∠ FDE
∠CAB ≅∠FED
∠ABC ≅ ∠ DEF
Given the two triangles, which congruence statement is NOT true?
ΔACB ≅ ΔDEF
ΔCAB ≅ ΔEDF
Δ ABC ≅ ΔDFE
ΔABC ≅Δ DEF
Find m∠F .
55°
42°
96°
83°
Find the value of x.
x = 60
x = 55
x = 15
x = 65
Complete the given statement.
FG
∠G
∠F
∠E
Complete the given statement.
∠V
∠U
∠T
UT
Complete the given statement.
IJ
∠J
JH
HI
Complete the given statement.
WV
VX
XW
∠W
Complete the given statement.
IA
AH
HI
∠I
Complete the given statement.
∠I
∠Y
∠J
∠IYJ
Which of the following has the correct angles and sides marked according to the congruence statement:
ΔHJI≅ΔRST
Which statement indicates that the given triangles are congruent?
ΔXZY≅ΔLMN
ΔXYZ≅ΔLMN
ΔXZY≅ΔNML
ΔXYZ≅ΔMLN
Which statement indicates that the given triangles are congruent?
ΔUTS≅ΔIHJ
ΔTSU≅ΔJHI
ΔUTS≅ΔJHI
ΔTUS≅ΔIHJ
which is true?
ΔEDF ≅ Δ____
ABC
CAB
BAC
What value of x makes ΔSTW ≅ ΔXYZ?
2
3
4
5
Given ΔABC≅ ΔDEF. AB = 15, BC = 20, AC = 2y + 5, DF = 25. DE = 6z + 9 and FE = 3x – 7. Find the values of x,y, and z.
x = 9, y = 10, z = 1
x = 9, y = 1, z = 8/3
x = 32/3, y = 5, z = 1
x = 32/3, y = 29/6,
z = 15/2
Given ΔMNO ≅∆PQR, MN = 6 + 2y,
MO = 2x + 1, PQ = 3y + 4, and
PR = 10 – x. Find the lengths of PQ and PR.
PQ = 2, PR = 3
PQ = 3, PR = 2
PQ = 10, PR = 7
PQ = 7, PR = 1
Which of the following are NOT sufficient to prove two triangles are congruent? Choose all that apply.
SSS
AAA
ASA
SSA
AAS
Match the triangles to the congruence theorem.
SSS
AAS
SAS
ASA
SAS
HL
SSS
AAS
Name the postulate that makes the triangles congruent.
SSS
SAS
ASA
AAS
Identify the missing statement or reason
Reflexive Property
Definition of Midpoint
Given
Vertical Angles Theorem
What is the correct choice for Statement 4?
⊿GHI ≅ ⊿JKL
⊿GHI ≅ ⊿KLJ
⊿GHI ≅ ⊿LJK
⊿GHI ≅ ⊿LKJ
What is #3 Reason?
Same Line
Perpendicular Lines
Segment Bisector
Reflexive Property
What is #5 Statement?
∠QPR ≌ ∠STR
∠PQR ≌ ∠STR
∠QRP ≌ ∠TSR
∠QRP ≌ ∠TRS
What is #4 Reason?
Alternate Interior Angles
Vertical Angles
Reflexive Property
Angle Bisector
What is Reason F?
CPCTC
Given
Definition of Congruence
Definition of Perpendicular
Look at this partial proof, Notice the given information. What would be the reason for statment #2?
Definition of Midpoint
Definition of congruence
Transitive Property
Substitution Property
Will this proof need to use CPCTC?
No, because the "Prove" statement is about triangles.
Yes, because there are vertical angles.
Will this proof need to use CPCTC?
Yes, because the "Prove" statement is not about triangles.
No, because we can use the Reflexive Property.
Put the 4 steps of this proof in the correct order.
AB ≅CB, ∠A≅∠C and DB bisects ∠ABC by the Given.
∠ABD≅∠CBD by the definition of angle bisector
ΔABD≅ΔCBD by ASA
AD≅CD by CPCTC
