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WorksheetsFinding Missing Angles With Equations
Total questions: 21
Worksheet time: 3600secs
Name
Class
Date
1.
Find the value of "x".
a)
25
b)
5
c)
8
d)
15
2.
Find the value of "x".
a)
5
b)
90
c)
25
d)
10
3.
What is the value of "x"?
a)
20
b)
30
c)
25
d)
15
4.
What is the value of "x"?
a)
19
b)
20
c)
21
d)
22
5.
If x = 19, what do these angles measure?
a)
126° and 54°
b)
135° and 45°
c)
160° and 20°
d)
115° and 65°
6.
The angle relationship shown is -
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
angle bisector
7.
∠1 and ∠3 can best be described as -
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
8.
Find the value of x.
a)
18°
b)
28°
c)
38°
d)
118°
9.
The angle relationship shown is -
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
10.
Find the value of "x".
a)
15
b)
30
c)
45
d)
60
11.
What is the value of "a"?
a)
75°
b)
65°
c)
55°
d)
85°
12.
What term is used to describe a pair, or group, of angles that equal 180 degrees?
a)
Supplementary Angles
b)
Complementary Angles
c)
Vertical Angles
d)
Congruent Angles
13.
If ∠A and ∠B are supplementary, and the measure of ∠A is 120°, what is the measure of ∠B?
a)
180
b)
50
c)
60
d)
80
14.
Solve for x.
a)
5
b)
18
c)
2
d)
4
15.
If m∠AOB = 32° and m∠BOC = 17°, find m∠AOC.
a)
15°
b)
49°
c)
31°
d)
90°
16.
Find the missing angle. Find x.
a)
20o
b)
70o
c)
160o
d)
180o
17.
What angle is vertical to angle 2?
a)
∠4
b)
∠1
c)
∠2
d)
∠5
18.
What is the value of x?
a)
90
b)
45
c)
180
d)
51
19.
Find the value of x.
a)
14
b)
60
c)
35
d)
180
20.
Practice 1b: Name a pair of vertical angles
a)
∠2 and ∠4
b)
∠3 and ∠2
c)
∠1 and ∠4
d)
∠3 and ∠5
21.
Practice 2: What is the supplement of 74.3 degrees?
a)
105.7°
b)
180°
c)
148.6°
d)
15.7°
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