Triangle Inequality Theorem-8

Do the following side lengths form a triangle?
2 inches, 2 inches, 4 inches

• Yes
• No

Tags

CCSS.7.G.A.2

9. Which of these lengths CANNOT represent the sides of a triangle?

• $32\ cm,\ \ 34cm,\ 60\ cm$

• $28\ cm\ ,\ 30\ cm,\ 58\ cm$

• $13\ cm,\ 20\ cm,\ 27cm\$

• $2\ cm,\ 4\ cm,\ 5\ cm$

Will these three sides form a triangle?

• Yes

• No

Will these line segments form a triangle?

• Yes

• No

Which set of side lengths will form a triangle?

• 3 in, 6 in, and 12 in

• 7 in, 7 in, and 14 in

• 9 in, 9 in, and 9 in

• 13 in, 6 in, and 7in

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

Which of the following does NOT represent the lengths of the sides of a triangle?

• 2 cm, 6 cm, 7 cm

• 5 cm, 2 cm, 5 cm

• 5 cm, 5 cm, 8 cm

• 3 cm, 10 cm, 15 cm

Millie is drawing a triangle. One side is 9 inches, and another side has a length of 6 inches. What could be the length of the third side of the Triangle?

• 3 inches

• 7 inches

• 15 inches

• 18 inches

Select the measurements that match the sides of a triangle.

• 7, 9, 19
• 7, 12, 1
• 7, 7, 7
• 7, 7, 16

Tags

CCSS.7.G.A.2

If the longest side of the triangle was 10. Then the two shorter sides must have a sum that is ....?

• any length
• equal to 10
• greater than 10
• less than 10

Tags

CCSS.7.G.A.2