WorksheetsFinding Missing Angle of Complementary and Supplementary
Total questions: 25
Worksheet time: 37mins
Name
Class
Date
1.
The angle relationship shown is -
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
2.
Angles whose measure sum up to 180 degrees.
a)
Vertical
b)
Adjacent
c)
Complementary
d)
Supplementary
3.
∠1 and ∠3 can best be described as -
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
4.
Tell whether the angles are complementary or supplementary. Then find the value of x.
a)
Complementary; x=25
b)
Complementary; x=5
c)
Supplementary; x=25
d)
Supplementary; x=5
5.
What are complementary angles?
a)
Angles that add up to 180°
b)
Angles that add up to 90°
c)
Angles that are equal to each other
d)
Angles that are opposite of each other when lines intersect.
6.
What are supplementary angles?
a)
Angles that add up to 180°
b)
Angles that add up to 90°
c)
Angles that are equal to each other
d)
Angles that are opposite of each other when lines intersect
7.
What is the supplement angle to 42°?
a)
48°
b)
138°
c)
100°
d)
Not possible
8.
What is the supplement angle to 45°?
a)
45°
b)
180°
c)
135°
d)
100°
9.
What is the complement angle to 12°?
a)
78°
b)
68°
c)
168°
d)
90°
10.
2x and 10x are two angles that are supplementary. What do the angles measure? (Hint: 2x + 10x = 180)
a)
30°,150°
b)
5°,10°
c)
15°, 75°
d)
90°, 180°
11.
These are Complementary angles. Find x.
a)
15
b)
25
c)
75
d)
90
12.
Name the relationship between a and b:
complementary, supplementary, vertical
complementary, supplementary, vertical
a)
Complementary
b)
Supplementary
c)
Vertical
13.
What kind of angles are shown?
a)
complementary
b)
supplementary
c)
adjacent
d)
corresponding
14.
What is an example of a pair of complementary angles?
a)
13° and 45°
b)
10° and 170°
c)
81° and 9°
d)
90° and 3°
15.
Vertical angles are always
a)
acute
b)
total 180 degrees
c)
congruent (equal measures)
d)
adjacent angles
16.
Linear pairs share the same _______________.
a)
vertex only
b)
side only
c)
vertex and side
17.
complementary, supplementary, or neither?
a)
Complementary
b)
Supplementary
c)
Neither
18.
complementary, supplementary, or neither?
a)
Complementary
b)
Supplementary
c)
Neither
19.
complementary, supplementary, or neither?
a)
Complementary
b)
Supplementary
c)
Neither
20.
complementary, supplementary, or neither?
a)
Complementary
b)
Supplementary
c)
Neither
21.
Find the complement of the angle
a)
32
b)
58
c)
148
d)
122
22.
Find the complement of the angle
a)
105
b)
15
c)
165
d)
75
23.
Find the supplement of the angle
a)
160
b)
20
c)
-70
d)
180
24.
Find the supplement of the angle
a)
90
b)
0
c)
45
d)
180
25.
Linear pairs are.... (select all that apply)
a)
supplementary
b)
adjacent
c)
complementary
d)
vertical
100 %
