Range of Third Side of Triangle

Can the following side measures form a triangle?

3, 5, 7

• Yes

• No

Tags

CCSS.7.G.A.2

Will these line segments form a triangle?

• yes

• no

Will these three sides form a triangle?

• yes

• no

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

Does a triangle with these
side lengths exist?
(Don't fall for this one.)
0, 11, 12

• Yes
• No
• I don't know.

Tags

CCSS.7.G.A.2

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

Which of the following does not represent the lengths of the sides of a triangle?

• 2 cm, 6 cm, 7 cm
• 5 cm, 2 cm, 5 cm
• 5 cm, 5 cm, 8 cm
• 3 cm, 10 cm, 15 cm

Select the measurements for the side lengths that could form 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