9.2 Assignment

Determine if the given side lengths would form a triangle.

• Will form a triangle.

• Will Not form a triangle.

Determine if the given side lengths would form a triangle.

7 mm, 9 mm, 5 mm

• Yes, the given side lengths can form a triangle.
• No, the given side lengths cannot form a triangle.

Determine if the given side lengths would form a triangle.

• Yes
• No

Determine if the given side lengths would form a triangle.

8.3 cm, 5.2 cm, 10.4 cm

• No
• Yes

Determine if the given side lengths would form a triangle.

• Only if the sides are equal
• It depends on the angles
• No
• Yes

Determine if the given side lengths would form a triangle

17 cm, 5 cm, 7 cm

• They can form a right triangle
• It depends on the angles
• Yes
• No

Which of the following side length measures would NOT form a triangle?

• A

  24 mm, 47 mm, 63 mm

• B

  4.3 in, 11 in, 5.9 in

• C

  5.5 cm, 5.5 cm, 10 cm

• D

  28 ft, 47 ft, 65 ft

Which set of side lengths will form a triangle?

• 3.5 cm, 7.2 cm, and 3.0 cm

• 3.2 ft, 5.9 ft, and 4.5 ft

• 10.0 km, 4.6 km, and 5.3 km

• 5.5 yds, 4.9 yds, and 10.5 yds

Mrs. Jones gave her students different lengths of paper marked in centimeters. Four of her students received the lengths shown below.

Which of the students have lengths that could form the sides of a triangle?

• Anthony and Tara

• Jarilyn and Simeon

• Jarilyn and Tara

• Anthony and Jarilyn

Determine whether each set of lengths of line segments could be used to form a triangle.

Groups:

(a) Will Form a Triangle

,

(b) Will NOT Form a Traiangle