Free Printable Complementary Angles on a Straight Line and at a Point

1.

a)

75

b)

90

c)

118

d)

45

2.

a)

67

b)

100

c)

98

d)

120

3.

a)

A

b)

B

c)

C

d)

D

4.

$b\ =\ ....$

a)

$62^o$

b)

$72^o$

c)

$92^o$

d)

$102^o$

5.

$b\ =\ .....$

a)

$40^o$

b)

$80^o$

c)

$100^o$

d)

$120^o$

6.

a = .....

a)

$60^o$

b)

$80^o$

c)

$100^o$

d)

$120^{\degree}$

7.

$x\ =\ .....$

a)

$144^{\degree}$

b)

$154\degree$

c)

$206^{\degree}$

d)

$216^{\degree}$

8.

Complementary angles are angles that together equal

a)

180 degrees

b)

90 degrees

c)

45 degrees

d)

100 degrees

9.

Find the missing angle.

a)

53

b)

67

c)

77

d)

43

10.

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°

11.

What is the complement of an angle whose measurement is 84 degrees?

a)

96 degrees

b)

6 degrees

c)

86 degrees

d)

16 degrees

12.

What is an example of a pair of complementary angles?

a)

12° and 55°

b)

11° and 169°

c)

17° and 73°

d)

89° and 11°

13.

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

14.

If x = 10, what is the measures of these angles?

a)

110° and 70°

b)

120° and 60°

c)

130° and 50°

d)

140° and 40°

Complementary Angles on a Straight Line and at a Point

Total questions: 14

Worksheet time: 18mins

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