Naming Triangles and Triangle Inequality

Order the sides from greatest to least

• a , b , c

• b , c , a

• c , b , a

• a , c , b

Identify the smallest angle.

• ∠A

• ∠B

• ∠C

Identify the largest angle.

• ∠N

• ∠Q

• ∠P

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

• Yes

• No

• I don't know.

In triangle ABC, the length of side AB is 10 inches and the length of side BC is 17 inches.  Which of the following could be the length of side AC?

• 16 inches

• 5 inches

• 32 inches

• 29 inches

Name the smallest angle in this triangle.

• ∠A

• ∠B

• ∠C

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

Determine the smallest side of the triangle

• AB

• BC

• AC

• Cannot be determined

Identify the shortest side measure.

• QP

• QM

• MP

Identify the smallest angle.

• ∠K

• ∠L

• ∠M