Free Printable 05192022 - 6.8A

Worksheets

05192022 - 6.8A - Thurs

Total questions: 20

Worksheet time: 40mins

Name

Class

Date

Find the unknown angle measurement

(a)

Which set of lengths are the lengths of a triangle?

3 cm, 6 cm, 9 cm

16 in, 12 in, 3 in

10 ft, 10 ft, 18 ft

17 m, 22 m, 29 m

Find the measure of the missing angle.

8^o

58^o

122^o

64^o

Can the following side measures form a triangle?
3, 5, 8

Yes

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

2 cm, 6 cm, 7 cm

5 cm, 2 cm, 5 cm

5 cm, 5 cm, 8 cm

3 cm, 10 cm, 15 cm

Find the measure of the indicated angle.

144

Find the measure of each angle indicated.

139°

66°

138°

116°

Find the missing angle.

29°

39°

49°

59°

10.

Which side lengths would NOT form a triangle?

{3,4,5}

{2,5,9}

{5,10,12}

{7,9,11}

11.

Find the measure of the indicated angle.

12.

side lengths of 4,4,4 form a triangle

True

False

13.

Look at angle measurements of the triangle below, and then find missing angle.

Angle A = 25^o

Angle B = 80^o

Angle C = ?

75^o

65^o

85^o

50^o

14.

Look at angle measurements of the triangle below, and then find missing angle.

Angle A = 45^o

Angle B = 45^o

Angle C = ?

90^o

85^o

105^o

60^o

15.

Look at angle measurements of the triangle below, and then find missing angle.

Angle A = 65^o

Angle B = 75^o

Angle C = ?

40^o

25^o

35^o

50^o

16.

Look at the angle measurements below and determine which could be a triangle?

50^o, 10^o, 120^o

55^o, 65^o, 95^o

30^o, 55^o, 20^o

45^o, 110^o, 45^o

17.

Look at the angle measurements below and determine which could not be a triangle?

40^o, 80^o, 70^o

30^o, 60^o, 90^o

120^o, 30^o, 30^o

45^o, 90^o, 45^o

18.

Look at the side lengths below and determine which could not be a triangle?

6, 8, 16

5, 6, 18

4, 4, 4

9, 12, 23

19.

What is the value of the missing angle?

20.

What is the value of x?

-3

100 %

05192022 - 6.8A - Thurs

Total questions: 20

Worksheet time: 40mins

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