Triangle inequality Theorem

2) Does a triangle with these side lengths exist?

15, 12, 9

• Yes

• No

• I don't know.

3) Can the following side measures form a triangle?

3, 5, 8

• Yes

• No

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

• 32, 34, 60

• 28, 30, 58

• 13, 20, 27

• 2, 4, 5

5) Will these three sides form a triangle?

• yes

• no

7) Select the measurements that match the sides of a triangle.

• 7, 9, 19

• 7, 12, 1

• 7, 7, 7

• 7, 7, 16

Sally is trying to draw a triangle. Her first two sides measure 7 in and 11 in. What length could she use for the third side of her triangle?

• 20 in

• 4 in

• 8 in

• 19 in

Do the following side lengths form a triangle?

2 inches, 2 inches, 4 inches

• Yes

• No

Solve for X

3x+4<10

• X > 2

• X < 2

• X < - 2

• X > - 2

Which graph represents the inequality

X > 2

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