triangle inequality theorem

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

Will these line segments form a triangle?

• yes

• no

Which set of side lengths will form a triangle?

• 3, 6, 12

• 7, 7, 14

• 9, 9, 9

• 13, 6, 7

Tags

CCSS.7.G.A.2

Given are the lengths of two sides of a triangle. Find the range of lengths for the third side. 7 ft, 13 ft

• more than 6 but less than 20
• more than 20 but less than 6
• less than 6 but more than 20

Given are the lengths of two sides of a triangle. Find the range of lengths for the third side. 7 mm, 4 mm

• more than 3 but less than 11
• more than 11 but less than 3
• less than 3 but more than 11

Does the sides 6, 9, 8make a triangle?

• yes

• no

Tags

CCSS.7.G.A.2

Does the side 3, 4, 9 make a triangle?

• yes

• no

Tags

CCSS.7.G.A.2

Does the sides 12, 4, 17 make a triangle?

• yes

• no

Tags

CCSS.7.G.A.2

Does the sides 8, 7, 2 make a triangle?

• yes

• no

Tags

CCSS.7.G.A.2

Does the sides 14, 3, 9 make a triangle?

• yes

• no

Tags

CCSS.7.G.A.2