Quiz about Triangle Inequality Theorem HW 9-8-20

Question 1

Do the following side lengths form a triangle?

2 inches, 3 inches, 4 inches

Accepted Answer

Yes

Answer

No

Answer

I'm not sure.

Question 2

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

Accepted Answer

14, 9, 3

Answer

7, 10, 6

Answer

13, 20, 16

Answer

2, 4, 5

Question 3

Can the following side measures form a triangle?

4 cm, 7 cm, 10 cm

Accepted Answer

Yes

Answer

No

Answer

I'm not sure.

Question 4

Can the following side measures form a triangle?

3 ft, 5 ft, 8 ft

Accepted Answer

No

Answer

Yes

Answer

I'm not sure.

Question 5

Could a triangle with these side lengths exist?
33, 16, 17

Accepted Answer

No

Answer

Yes

Answer

I don't know.

Question 6

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

Accepted Answer

Yes

Answer

No

Answer

I don't know.

Question 7

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

Accepted Answer

No

Answer

Yes

Answer

I don't know.

Question 8

Does a triangle with these side lengths exist?
11, 28, 16

Accepted Answer

No

Answer

Yes

Answer

I don't know.

Question 9

Does a triangle with these side lengths exist?
18, 22, 5

Accepted Answer

Yes

Answer

No

Answer

I don't know.

Question 10

Does a triangle with these side lengths exist?
5, 10, 15

Accepted Answer

No

Answer

Yes

Answer

I don't know.

Question 11

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 12

Does a triangle with these side lengths exist?
9, 40, 41

Accepted Answer

Yes

Answer

No

Answer

I don't know.

Question 13

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 14

If the longest side of the triangle was 10. Then the two shorter sides must have a sum that is ....?

Accepted Answer

greater than 10

Answer

any length

Answer

equal to 10

Answer

less than 10

Question 15

Does a triangle with these
side lengths exist?
(Don't fall for this one.)
0, 11, 12

Accepted Answer

No

Answer

Yes

Answer

I don't know.

Triangle Inequality Theorem HW 9-8-20

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