WorksheetsGeo Ch. 4 Review
Total questions: 119
Worksheet time: 10hrs 55mins
What type of triangle is shown?
Isosceles
Right-angled
Equilateral
Scalene
In a ____________ triangle one angle is exactly 90 degrees.
acute
right
obtuse
360 degrees
What kind of triangle is this?
acute
right
obtuse
360 degrees
What is the value of x?
130
65
123
61.5
What kind of triangle is this?
acute
right
obtuse
360 degrees
Find the measure of the missing angles.
A
B
C
D
Find the measure of the missing angles.
A
B
C
D
What is the value of the missing angle?
90
100
20
120
What is the value of the missing angle?
105
80
55
25
What is the value of x?
38
57
76
85
What is the measure of angle x?
70
160
135
20
Solve for x.
8
9
13
15
Solve for x.
24
25
36
48
Solve for x.
25
48
60
70
Solve for x.
48
55
60
70
which is true?
If ∆LMK ≅ ∆LMT, then
∠K ≅ ____
MT
∠T
∠M
∠L
Determine the relationship of the figures.
Congruent
Not Congruent
Similar
What is the value of the < A
151
68
80
78
What is the measure of BC?
12
6
9
10
Find the value of x.
1
4
5
8
Which triangle congruence theorem can be used to prove the triangles are congruent?
SSS
SAS
ASA
NONE
Which is not a postulate to prove triangle congruence?
AAA
ASA
SSS
SAS
If ∆LMK ≅ ∆LMT, then ∠K ≅ ____
L
∠L
∠T
T
Given
ΔABC ≅ΔDEF∠A ≅ ?
∠D
∠E
∠F
∠C
Given
ΔABC ≅ΔDEF BC ≅ ?
DE
EF
DF
FD
Solve for the value of X.
X= (a)
What is the measure of ∠S?
not enough information
30
60
180
Triangles can be classified by what two things?
Side length and angle measure
Number of Vertices and number of sides
Angle color and side height
Number of points and number of lines
A triangle with 3 congruent sides is called a(n) ______
Isosceles Triangle
Equilateral Triangle
Obtuse Triangle
Irregular Triangle
A scalene triangle has _____
3 different angle names
no congruent sides
all sides congruent
3 congruent angles
A triangle with 3 congruent sides is called a(n) ______
Isosceles Triangle
Equilateral Triangle
Obtuse Triangle
Irregular Triangle
.
.
.
What is the name of this kind of triangle?
Right
Scalene
Isosceles
Equilateral
An _____________ triangle is a triangle with one obtuse angle and two acute angles.
Scalene Triangle
Right Triangle
Obtuse Triangle
None of these
.
.
.
What is the name of this kind of triangle?
Triangles can be classified by what two things?
Side length and angle measure
Number of Vertices and number of sides
Angle color and side height
Number of points and number of lines
A triangle with 3 congruent sides is called a(n) ______
Isosceles Triangle
Equilateral Triangle
Obtuse Triangle
Irregular Triangle
A scalene triangle has _____
3 different angle names
no congruent sides
all sides congruent
3 congruent angles
A triangle with 3 congruent sides is called a(n) ______
Isosceles Triangle
Equilateral Triangle
Obtuse Triangle
Irregular Triangle
.
.
.
What is the name of this kind of triangle?
Right
Scalene
Isosceles
Equilateral
An _____________ triangle is a triangle with one obtuse angle and two acute angles.
Scalene Triangle
Right Triangle
Obtuse Triangle
None of these
.
.
.
What is the name of this kind of triangle?
ΔBIG≅ΔLAD , which side is congruent to BG ?
BI
LA
AD
LD
ΔBIG≅ΔLAD , which angle is congruent to ∠B ?
∠G
∠L
∠A
∠D
If ΔGAM≅ΔERS , what angle is congruent to ∠RES ?
∠GAM
∠AGM
∠GMA
∠MAG
ΔGAM≅ΔERS , GA=11 , GM=8 , and AM=7 . What is the length of ER ?
7
8
11
26
Given that ΔSTA≅ΔBLE . If m∠S=97° and m∠T=43° ? What is the measure of angle L?
40°
43°
90°
97°
Given that ΔSTA≅ΔBLE . If m∠S=97° and m∠T=43° ? What is the measure of angle E?
40°
43°
90°
97°
What is the name of the triangle congruent to ΔRPE ?
ΔCFT
ΔFTC
ΔTFC
ΔFCT
What triangle is congruent to ΔALE ?
ΔLET
ΔLRT
ΔRET
ΔRTE
What postulate or theorem proves that ΔALE≅ΔRTE ?
AAS Theorem
ASA Postulate
SAS Postulate
SSS Postulate
What triangle is congruent to ΔALT ?
ΔLRT
ΔRTL
ΔTLR
ΔTEL
What postulate or theorem proves that ΔALT≅ΔRTL ?
AAS Theorem
ASA Postulate
SAS Postulate
SSS Postulate
What triangle congruence postulate or theorem justifies the congruency of ΔRTO and ΔBSO ?
AAS Theorem
ASA Postulate
SAS Postulate
SSS Postulate
What triangle congruence postulate or theorem justifies the congruency of ΔIEL≅ΔEIF ?
AAS Theorem
ASA Postulate
SAS Postulate
SSS Postulate
What parts of the triangles must be marked so that the triangles are congruent via SAS Postulate?
∠B and ∠P
∠A and ∠E
∠G and ∠N
What parts of the triangles must be marked so that ΔHOE and ΔPOE are congruent via AAS Theorem?
∠H and ∠P
∠HEO and ∠PEO
HO and PO
HE and PE
ΔABC ≅Δ?
ΔEFD
ΔDFE
ΔDEF
ΔFED
Which symbol means congruent?
≈
≅
=
=
What type of angles are ∠1 and ∠3 ?
Complementary Angles
Supplementary Angles
Vertical Angles
RS≅UT and ∠RSV≅∠UTV What else is congruent?
no other congruent parts
∠SVR≅∠TVU ; vertical angles
RV≅UV ; Shared side/reflexive
Which is not a postulate to prove triangle congruence?
AAA
ASA
SSS
SAS
