Triangle Inequality Theorem

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

• 32, 34, 60
• 28, 30, 58
• 13, 20, 27
• 2, 4, 5

Tags

CCSS.7.G.A.2

Will these side lengths form a triangle?

• yes

• no

Will these line segments form a triangle?

• yes

• no

Will these three sides form a triangle?

• yes

• no

Which of the following sets of side lengths could produce a triangle. SELECT ALL THAT APPLY.

• 4, 4, 4

• 5, 5, 10

• 3, 6, 9

• 5, 7, 11

• 13, 5, 6

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

side lengths of 4,4,4 form a triangle

• True
• False

Tags

CCSS.7.G.A.2

Can the sides of a triangle have lengths 4, 7, and 18?

• Yes

• No

Tags

CCSS.7.G.A.2

If a = 3 and b = 4, c = ?

• 5
• 7
• 25
• 1

Tags

CCSS.8.G.B.8

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