Triangle Inequality Theorems

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, 4, and 9?

• Yes

• No

Tags

CCSS.7.G.A.2

What is a possible third side to a triangle with side lengths of 13 and 4?

• 9

• 12

• 8

• 5

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

Name the largest angle in this triangle.

• ∠D

• ∠E

• ∠F

Tags

CCSS.HSG.CO.C.10

Name the smallest angle in this triangle.

• ∠A

• ∠B

• ∠C

Tags

CCSS.HSG.CO.C.10

The longest side of a triangle would be located where on a triangle?

• Across from the smallest angle

• Across from the largest angle

• Cannot tell.

• Adjacent to the smallest side.

Tags

CCSS.7.G.A.2

The smallest angle would be located where in a triangle?

• Across from the smallest side.

• Across from the largest side

• Cannot tell

Tags

CCSS.HSG.CO.C.10

Where would the shortest side of a triangle be located?

• Across from the smallest angle in the triangle.

• Across from the largest angle in the triangle?

• Cannot tell.

Tags

CCSS.7.G.A.2