Triangles

To make a Triangle, the two smaller sides must add to be greater than the third side

• true

• false

Two short sides are 3 meters and 7 meters. The third side must be greater than which number?

• 3

• 7

• 10

• 9

Do the following side lengths form a triangle? (remember: To make a Triangle, the two smaller sides must add to be greater than the third side)

5, 6, 9

• Yes

• No

Tags

CCSS.7.G.A.2

Can the sides of a triangle have lengths 3, 8, and 9? (remember: To make a Triangle, the two smaller sides must add to be greater than the third side)

• Yes

• No

Tags

CCSS.7.G.A.2

Three side lengths are 5 units, 10 units, and 14 units. Will this make a triangle? (remember: To make a Triangle, the two smaller sides must add to be greater than the third side)

• Yes

• No

Tags

CCSS.7.G.A.2

Do the sides 4 yards, 7 yards, and 12 yards make a triangle?

• Yes
• No

Tags

CCSS.7.G.A.2

5 mm, 1 mm, 10 mm.... It is a triangle?

• Yes
• No

Tags

CCSS.7.G.A.2

10 cm, 13 cm, 22 cm.... Is it a triangle?

• Yes
• No

Tags

CCSS.7.G.A.2

Two short sides of a triangle are 7 in and 10 in. What are possible solutions of the third side?

• 16 and 17
• 17 and 18
• 18 and 19
• 15 and 19

Tags

CCSS.HSG.SRT.D.11

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

• Yes
• No
• I don't know
• Cannot be determined

Tags

CCSS.7.G.A.2