Lengths Form a Triangle

State if the three numbers can be the measures of the sides of a triangle: 12,8,4

• no

• yes

• not enough information

Answer explanation

add two small and compare to the largest

the sum of the smallest must be larger to create a triangle

8+4=12

12=12

Tags

CCSS.7.G.A.2

Given ∠C = 36°, AB = 31°, and BC = 24°, how many triangles can be made?

• 0

• 1

• 2

• 3

Tags

CCSS.7.G.A.2

Determine if the 3 numbers can be measures of the sides of a triangle. 6, 14, 21

• Yes

• No

Tags

CCSS.7.G.A.2

Which of the following side lengths form a triangle?

• 1, 2, 3

• 5, 7, 8

• 6, 6, 14

• 80, 20, 50

Tags

CCSS.7.G.A.2

Will these side lengths form a triangle: 4 in, 2 in, 8 in?

• Yes

• No

Tags

CCSS.7.G.A.2

Do the following lengths form a triangle

• Yes

• No

Tags

CCSS.7.G.A.2

Do the following lengths form a triangle

• Yes

• No

Tags

CCSS.7.G.A.2

Do the following lengths form a triangle

• Yes

• No

Tags

CCSS.7.G.A.2

Do the following lengths form a triangle

• Yes

• No

Tags

CCSS.7.G.A.2

Do the following lengths form a triangle

• Yes

• No

Tags

CCSS.7.G.A.2