Quiz about Triangle Properties

Question 1

If all three angles are exactly the same measure, how big is each angle?
Hint: x + x + x = 180

Accepted Answer

60 degrees

Answer

180 degrees

Answer

90 degrees

Answer

50 degrees

Question 2

Find the measure of angle A.

Accepted Answer

30o

Answer

75o

Answer

60o

Answer

38o

Question 3

Angles that are exactly 90 degrees are called _____ ______.

Accepted Answer

right angles

Answer

tight angles

Answer

acute angles

Answer

obtuse angles

Question 4

In a triangle, how many total degrees are there?

Accepted Answer

180 degrees

Answer

100%

Answer

it varies

Answer

360 degrees

Question 5

Find the measure of the missing angle.

Accepted Answer

50o

Answer

90o

Answer

100

Answer

130o

Question 6

Classify by side.

Accepted Answer

Isosceles

Answer

Scalene

Answer

Equilateral

Question 7

Classify by angle

Accepted Answer

Acute

Answer

Equilateral

Answer

Right

Answer

Obtuse

Question 8

Classify by side length

Accepted Answer

Isosceles

Answer

Acute

Answer

Right

Answer

Equilateral

Question 9

Which type of triangle is pictured?

Accepted Answer

Right Isosceles Triangle

Answer

Equilateral Triangle

Answer

Obtuse Scalene Triangle

Answer

Obtuse Equilateral Triangle

Question 10

Find the missing angle.

Accepted Answer

118

Answer

151

Answer

147

Answer

62

Question 11

What type of triangle is this?

Accepted Answer

scalene

Answer

acute

Answer

equilateral

Answer

isosceles

Question 12

Which would be the best classification for the triangle shown?

Accepted Answer

acute scalene

Answer

acute isosceles

Answer

right scalene

Answer

obtuse scalene

Question 13

Which would be the best classification for the triangle shown?

Accepted Answer

acute isosceles

Answer

obtuse scalene

Answer

obtuse isosceles

Answer

acute scalene

Question 14

Which would be the best classification for the triangle shown?

Accepted Answer

right isosceles

Answer

obtuse scalene

Answer

obtuse isosceles

Answer

right scalene

Question 15

What is the value of the missing angle?

Accepted Answer

50

Answer

61

Answer

60

Answer

69

Question 16

What is the value of x?

Accepted Answer

5

Answer

60

Answer

10

Answer

-3

Question 17

What is the value of x?

Accepted Answer

51

Answer

49

Answer

78

Question 18

What is the measure of angle 2?

Accepted Answer

50

Answer

65

Answer

115

Question 19

Classify by angle.

Accepted Answer

Right

Answer

Obtuse

Answer

Acute

Question 20

Name this triangle

Accepted Answer

Acute, Scalene

Answer

Obtuse, Scalene

Answer

Right, Isosceles

Answer

Acute, Equilateral

Question 21

Find the measure of the missing angle.

Accepted Answer

50o

Answer

90o

Answer

100

Answer

130o

Question 22

What is an "Acute" Angle?

Accepted Answer

An angle that measures less than 90

Answer

Angle that measures 180

Answer

An Angle that measures 90

Answer

An angle that measures more than 90

Question 23

Angles that are exactly 90 degrees are called _____ ______.

Accepted Answer

right angles

Answer

tight angles

Answer

acute angles

Answer

obtuse angles

Question 24

What is the value of the missing angle?

Accepted Answer

50

Answer

61

Answer

60

Answer

69

Question 25

Does a triangle with these side lengths exist?
15, 12, 9

Accepted Answer

Yes, only one

Answer

No

Answer

Yes, many

Question 26

Does a triangle with these side lengths exist?
20, 10, 9

Accepted Answer

No

Answer

Yes, only one

Answer

Yes, many

Question 27

Does a triangle with these side lengths exist?
4, 6, 7

Accepted Answer

Yes, only one

Answer

No

Answer

Yes, many triangles

Question 28

Do the following side lengths form a triangle?
2 inches, 2 inches, 4 inches

Accepted Answer

No

Answer

Yes

Question 29

9. Which of these lengths CANNOT represent the sides of a triangle?

Accepted Answer

28, 30, 58

Answer

32, 34, 60

Answer

13, 20, 27

Answer

2, 4, 5

Question 30

Which of the following does not represent the lengths of the sides of a triangle?

Accepted Answer

3 cm, 10 cm, 15 cm

Answer

2 cm, 6 cm, 7 cm

Answer

5 cm, 2 cm, 5 cm

Answer

5 cm, 5 cm, 8 cm

Question 31

Select the measurements that match the sides of a triangle.

Accepted Answer

7, 7, 7

Answer

7, 9, 19

Answer

7, 12, 1

Answer

7, 7, 16

Question 32

The measures of complementary angles add up to how many degrees in total?

Accepted Answer

90

Answer

180

Answer

100

Answer

360

Question 33

Find the unknown angle measure x.

Accepted Answer

15 degrees

Answer

75 degrees

Answer

13 degrees

Answer

105 degrees

Question 34

Find the unknown angle measure x.

Accepted Answer

28 degrees

Answer

31 degrees

Answer

62 degrees

Answer

118 degrees

Question 35

An angle measures 14 degrees. What's the measure of this angle's complement?

Accepted Answer

76 degrees

Answer

166 degrees

Answer

14 degrees

Answer

86 degrees

Question 36

An angle measures 57 degrees. What's the measure of its complementary angle?

Accepted Answer

33 degrees

Answer

23 degrees

Answer

43 degrees

Answer

123 degrees

Question 37

Find the missing angle.

Accepted Answer

50

Answer

60

Answer

70

Answer

140

Question 38

Find the missing angle.

Accepted Answer

31

Answer

41

Answer

32

Answer

51

Question 39

What is the measure of the missing angle?

Accepted Answer

119

Answer

39

Answer

129

Answer

129

Question 40

What is an "Acute" Angle

Accepted Answer

An angle that measures less than 90

Answer

Angle that measures 180

Answer

An Angle that measure 90

Answer

An angle that measures more than 90

Question 41

Angles whose measure sum up to 180 degrees.

Accepted Answer

Supplementary

Answer

Vertical

Answer

Adjacent

Answer

Complementary

Question 42

An angle whose measure is exactly 90 degrees.

Accepted Answer

right

Answer

acute

Answer

vertical

Answer

straight

Question 43

How many degrees is a straight angle?

Accepted Answer

180

Answer

90

Answer

360

Answer

145

Question 44

What type of angle is this?

Accepted Answer

obtuse

Answer

acute

Answer

right

Question 45

Find the value of x.

Accepted Answer

45

Answer

15

Answer

30

Answer

60

Question 46

Tell whether the angles are complementary or supplementary. Then find the value of x.

Accepted Answer

Complementary; x=5

Answer

Complementary; x=25

Answer

Supplementary; x=25

Answer

Supplementary; x=5

Question 47

Two angles are complementary if the sum of their angles is 180^o

Accepted Answer

False

Answer

True

Question 48

Two angles are suppplementary if the sum of their angles is 180^o

Accepted Answer

True

Answer

False

Question 49

complementary, supplementary, or neither?

Accepted Answer

Complementary

Answer

Supplementary

Answer

Neither

Question 50

complementary, supplementary, or neither?

Accepted Answer

Supplementary

Answer

Complementary

Answer

Neither

Question 51

complementary, supplementary, or neither?

Accepted Answer

Neither

Answer

Complementary

Answer

Supplementary

Question 52

Find the complement of the angle

Accepted Answer

58

Answer

32

Answer

148

Answer

122

Question 53

Find the complement of the angle

Accepted Answer

13

Answer

103

Answer

77

Answer

167

Question 54

Find the supplement of the angle

Accepted Answer

20

Answer

160

Answer

-70

Answer

180

Question 55

Find the supplement of the angle

Accepted Answer

90

Answer

0

Answer

45

Answer

180

Question 56

Find the supplement of the angle

Accepted Answer

162

Answer

108

Answer

18

Answer

72

Triangle Properties

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