IM 2: Section 15.3

Does a triangle with these side lengths exist?

15, 12, 9

• Yes

• No

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

• Yes
• No

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

Name the largest angle in this triangle.

• ∠D
• ∠E
• ∠F

Name the smallest angle in this triangle.

• ∠A
• ∠B
• ∠C