Free Printable Triangles review

1.

What relationship exists between angles 2 and 3

a)

Corresponding angles

b)

Supplementary angles

c)

Vertical angles

d)

Alternate Exterior Angles

2.

Which Angles are Vertical Angles?

a)

$\angle5\ and\ \angle3$

b)

$\angle2\ and\ \angle4$

c)

$\angle1\ and\ \angle4$

d)

$\angle6\ and\ \angle4$

3.

Which best describes the relationship between angles 7 and 8?

a)

Corresponding angles

b)

Same Side Interior Angles

c)

Same Side Exterior angles

d)

Supplementary Angles

4.

Name an angle in the figure that is adjacent to angle 2.

a)

∠4

b)

∠5

c)

∠6

d)

∠1

5.

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°

6.

Find the supplementary angle for 104 degrees...

a)

70 degrees

b)

74 degrees

c)

76 degrees

7.

Find the supplementary angle for 75 degrees...

a)

105 degrees

b)

95 degrees

c)

103 degrees

8.

Find the supplementary angle for 51 degrees...

a)

129 degrees

b)

119 degrees

c)

126 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.

Find the measure of the missing angle.

a)

145

b)

55

c)

35

d)

45

13.

Find the measure of the missing angle.

a)

140°

b)

21°

c)

105°

d)

25°

14.

A triangle's angles add up to...

a)

90 Degrees

b)

180 Degrees

c)

360 Degrees

d)

OVER 9000 Degrees

15.

Determine if it is possible to form a triangle with the given side lengths. 5 ft., 5 ft., 10 ft.

a)

yes

b)

no

16.

Determine if it is possible to form a triangle with the given side lengths. 7 yd, 8 yd, 9 yd

a)

yes

b)

no

17.

Given are the lengths of two sides of a triangle. Find the range of lengths for the third side. 10 m, 13 m

a)

more than 3 but less than 23

b)

more than 23 but less than 3

c)

less than 3 but more than 23

18.

What is congruency?

a)

Same size and shape

b)

Same size

c)

segment

d)

congruent

19.

This is what kind of angle?

a)

right

b)

acute

c)

obtuse

d)

straight

20.

This is what kind of angle?

a)

obtuse

b)

right

c)

straight

d)

acute

Triangles review

Total questions: 20

Worksheet time: 14mins

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