Real Life Triangle Inequality Theorem

Can the following side measures form a triangle?
  3, 5, 8 

• Yes

• No

Tags

CCSS.7.G.A.2

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 a triangle has side lengths of 12 cm and 14 cm, which of the following could be the 3rd side length?

• 27 cm

• 3 cm

• 2 cm

• 30 cm

Given the side lengths of 18mm and 10 mm, what measurement could be the length of the third side of a triangle?

• 7mm

• 4mm

• 28mm

• 24mm

Sally is trying to draw a triangle. Her first two sides measure 7 in and 11 in. What length could she use for the third side of her triangle?

• 20 in

• 4 in

• 8 in

• 19 in

While drawing a triangle, Michael decided that he wanted to have the longest side to measure 32 cm. Which pair of side lengths could create the other two sides of his triangle?

• 16 cm, 16cm

• 14 cm, 12 cm

• 18 cm, 16 cm

• 17 cm, 15 cm

Jonathan drew a triangle with the side lengths of 8 in and 11 in. Which range could he choose from if the third side of his triangle was the longest side?

• 5-18

• 10 - 18

• 14 - 22

• 12 - 18

Which range could be the measurement of the third side of a triangle if the other two sides were 21cm and 15 cm?

• 7 - 14

• 17-22

• 1-5

• 6-14

Does a triangle with these side lengths exist?

• Yes

• No

• I don't know.

• Cannot be determined

Tags

CCSS.7.G.A.2

Identify the smallest angle.

• ∠A

• ∠B

• ∠C

Tags

CCSS.HSG.CO.C.10