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WorksheetsUnit 4-2 Triangle Classification & Missing Angles
Total questions: 19
Worksheet time: 23mins
Name
Class
Date
1.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
equiangular scalene
c)
equiangular isosceles
d)
equiangular equilateral
2.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
right scalene
c)
acute scalene
d)
obtuse scalene
3.
Fill in the blank below.
The sum of the two remote interior angles of a triangle is equal to ________.
The sum of the two remote interior angles of a triangle is equal to ________.
a)
90 degrees
b)
180 degrees
c)
Exterior angle
d)
Obtuse
4.
Fill in the blank below.
The sum of the interior angles of a triangle is equal to ________.
The sum of the interior angles of a triangle is equal to ________.
a)
90 degrees
b)
180 degrees
c)
Exterior angle
d)
Obtuse
5.
What is the measure of ∠2?
a)
90
b)
88
c)
45
d)
39
6.
What is the measure of ∠1?
a)
138
b)
90
c)
42
d)
39
7.
What is the measure of ∠3?
a)
51
b)
88
c)
45
d)
39
8.
What is the measure of ∠2?
a)
80
b)
66
c)
112
d)
32
9.
What is the measure of angle 1?
a)
59
b)
238
c)
58
d)
57
10.
Which of the following angles are remote interior angles to angle d?
a)
Angle a and Angle b
b)
Angle b and Angle c
c)
Angle a and Angle c
d)
Angle a and Angle b and Angle c
11.
Which of the following terms best describes Angle d? (remember that it's outside)
a)
Remote interior angle
b)
Corresponding angle
c)
Exterior angle
d)
Interior angle
12.
What is the measure of angle b?
a)
36o
b)
56o
c)
63o
d)
117o
13.
Find the measure of the indicated angle. (remember that the sum of interior angles is equal to 180 degrees)
a)
95
b)
85
c)
35
d)
45
14.
Find the value of x by using the exterior angle theorem.
a)
A
b)
B
c)
C
d)
D
15.
Find the value of x by using the exterior angle theorem.
a)
A
b)
B
c)
C
d)
D
16.
Find the measure of the indicated angle.
a)
145
b)
113
c)
102
d)
78
17.
Find the measure of angle A.
a)
44o
b)
96o
c)
-14o
d)
63o
18.
Find the measure of the indicated angle.
a)
34
b)
46
c)
62
d)
36
19.
What is the measure of angle A in the triangle?
a)
116*
b)
25*
c)
62*
d)
54*
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