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WorksheetsAngles Pairs and Triangles
Total questions: 60
Worksheet time: 3hrs 5mins
Name
Class
Date
1.
a)
A
b)
B
c)
C
d)
D
2.
a)
A
b)
B
c)
C
d)
D
3.
a)
A
b)
B
c)
C
d)
D
4.
a)
A
b)
B
c)
C
d)
D
5.
Find the missing angle.
a)
151
b)
147
c)
118
d)
62
6.
Find the measure of the missing angle.
a)
90o
b)
100
c)
130o
d)
50o
7.
Find the missing angle.
a)
122
b)
58
c)
115
d)
123
8.
Solve for x.
a)
5
b)
12
c)
-7
d)
-6
9.
In a triangle, how many total degrees are there?
a)
100%
b)
180 degrees
c)
90 degrees
d)
360 degrees
10.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
right scalene
c)
acute scalene
d)
obtuse scalene
11.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
equiangular scalene
c)
equiangular isosceles
d)
equiangular equilateral
12.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
acute scalene
13.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
right scalene
14.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
acute scalene
15.
What is the value of the missing angle?
a)
61
b)
50
c)
60
d)
69
16.
What is the value of x?
a)
60
b)
5
c)
10
d)
-3
17.
What is the value of x?
a)
10
b)
5
c)
-12
d)
9
18.
What is the value of x?
a)
51
b)
49
c)
78
19.
What is the measure of angle 2?
a)
50
b)
65
c)
115
20.
The angle relationship shown is -
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
angle bisector
21.
What are vertical angles?
a)
Angles that are adjacent to each other
b)
Angles that add up to 180°
c)
Angles that are opposite of each other when lines intersect
d)
Angles that add up to 90°
22.
∠1 and ∠3 can best be described as -
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
23.
This picture represents...
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
24.
This picture represents...
a)
vertical angles
b)
complementary angles
c)
supplementary angles
d)
adjacent angles
25.
This picture represents...
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
26.
Angles that have the same vertex, they share a common side and they do not overlap.
a)
adjacent angles
b)
complementary angles
c)
supplementary angles
d)
vertical angles
27.
Two angles whose sum of their measures is 90 degrees.
a)
adjacent angles
b)
complementary angles
c)
supplementary angles
d)
vertical angles
28.
Opposite angles formed by the intersection of 2 lines. These angles are are congruent.
a)
adjacent angles
b)
complementary angles
c)
supplementary angles
d)
vertical angles
29.
Two angles whose sum of their measures is 180 degrees.
a)
adjacent angles
b)
complementary angles
c)
supplementary angles
d)
vertical angles
30.
Congruent is another word for
a)
small
b)
equal
c)
vertical
d)
long
31.
What angle pair is pictured?
a)
Alternate Interior Angles
b)
Supplementary Angles
c)
Vertical Angles
d)
Corresponding Angles
32.
∠AOB and ∠COB can best be described as -
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
33.
If m∠1 = 30°, then m∠3 =
a)
30°
b)
60°
c)
150°
d)
undetermined
34.
Find the value of x.
a)
18°
b)
28°
c)
38°
d)
118°
35.
∠AOB and ∠COB can best be described as -
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
36.
Find the value of x.
a)
18°
b)
28°
c)
38°
d)
118°
37.
find the size of angle CAD.
a)
80
b)
100
c)
25
d)
75
38.
What is the measure of angle BCE?
a)
25o
b)
60o
c)
35o
d)
23o
39.
∠1 and ∠2 are _____________
a)
Complementary
b)
Supplementary
c)
Adjacent
d)
Vertical
40.
∠3 and ∠1 are _____________
a)
Nothing
b)
Vertical
c)
Complementary
d)
Supplementary
41.
∠7 and ∠8 are _______________
a)
Vertical
b)
Nothing
c)
Adjacent
d)
Supplementary
42.
What angle is vertical to angle 2?
a)
∠4
b)
∠1
c)
∠2
d)
∠5
43.
What angle is complementary to angle 4?
a)
∠5
b)
∠3
c)
∠2
d)
∠1
44.
What angle is adjacent and supplementary to angle 5?
a)
∠4
b)
∠1
c)
∠3
d)
∠2
45.
What is the value of x?
a)
37
b)
72
c)
108
d)
18
46.
Find the value of x.
a)
14
b)
60
c)
35
d)
180
47.
In a triangle, how many total degrees are there?
a)
100%
b)
180 degrees
c)
it varies
d)
360 degrees
48.
.
.
.
.
What is the name of this kind of triangle?
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Isosceles
c)
Scalene
d)
Equilateral
49.
.
.
.
.
What is the name of this kind of triangle?
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Scalene
c)
Isosceles
d)
Equilateral
50.
.
.
.
What is the name of this kind of triangle?
.
.
What is the name of this kind of triangle?
a)
Right
b)
Scalene
c)
Isosceles
d)
Equilateral
51.
Find the measure of the indicated angle.
a)
95
b)
85
c)
35
d)
45
52.
Find the measure of the indicated angle.
a)
26
b)
36
c)
85
d)
144
53.
Find the measure of angle D.
a)
140 degrees
b)
16 degrees
c)
40 degrees
d)
90 degrees
54.
A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?
a)
acute triangle
b)
right triangle
c)
obtuse triangle
d)
none of the above
55.
Find the missing angle.
a)
29°
b)
39°
c)
49°
d)
59°
56.
.
.
.
.
What is the name of this kind of triangle?
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Isosceles
c)
Scalene
d)
Equilateral
57.
Find the missing angle.
a)
43°
b)
47°
c)
57°
d)
67
58.
Angle 2 is 50. What is the measure of angle 4?
a)
50
b)
130
c)
40
59.
The angle relationship shown is -
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
60.
What does X equal?
a)
X=51
b)
X=45
c)
X=39
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