5-1 Triangle Inequality

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

• Yes
• No
• I don't know.

Tags

CCSS.7.G.A.2

Can the sides of a triangle have lengths 3, 8, and 9?

• Yes
• No

Tags

CCSS.7.G.A.2

Can the sides of a triangle have lengths 3, 4, and 9?

• Yes
• No

Tags

CCSS.7.G.A.2

Two sides of a triangle have side lengths of 17 meters and 12 meters.  What is the range of possible lengths for the third side?

• 12 < x < 17
• 12 < x < 29
• 5 < x < 17
• 5 < x < 29

Tags

CCSS.7.EE.B.4

CCSS.7.G.A.2

What is the range of values the third side of the triangle could be?

• A
• B
• C
• D

Tags

CCSS.7.G.A.2

Which of the following would NOT work to make a triangle with the two side lengths of 2 and 6?

• 6
• 7
• 5
• 4

Tags

CCSS.7.G.A.2

Which set of numbers may represent the lengths of the sides of a triangle?

• {2,5,9}
•  {6,6,7}
• {6,4,2}           
• {7,8,1}

Tags

CCSS.7.G.A.2

What is the range of values the third side of the triangle could be?

• A
• B
• C
• D

Tags

CCSS.7.G.A.2

What is the range of values the third side of the triangle could be?

• A
• B
• C
• D

Tags

CCSS.7.G.A.2