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The Triangle Inequality Warm Up

Last updated almost 3 years ago

3 questions

1

Question 1

1.

Could a triangle have side lengths of 16 ft, 44 ft, and 28 ft?

Yes

No

1

1

Question 2

2.

A triangle has side lengths of 2 units and 8 units. Which of the following could NOT be a possible length of the third side?

7

8

9

10

Question 3

3.

The lengths of two sides of a triangle are 30 inches and 50 inches. What is the range of possible lengths for the the third side of this triangle?

30<x<50

20<x<80

30>x>80

20>x>80