Do the Three Sides Make a Triangle

Write an inequality showing the possible 3rd side of a triangle. 5 & 15

• 5<x<15

• 10<x<20

• 15<x<5

• 20<x<10

Write an inequality for the possible 3rd side of a triangle. 25 & 35

• x > 25 & x < 35

• x > 35 & x < 25

• x > 10 & x < 60

• x > 60 & x < 10

Which of these can be the possible 3rd side? 12 & 24

• 36

• 12

• 10

• 20

Tags

CCSS.7.G.A.2

Which of these can be the possible 3rd side? 35 &45

• 10

• 80

• 90

• 40

Tags

CCSS.7.G.A.2

Do the following three numbers form the sides of a right triangle: 28, 53, 45 *Hint: Make sure the largest number is plugged in as c in the formula.

• Yes

• No

Tags

CCSS.8.G.B.8

Do the following three numbers form the sides of a right triangle:

20, 40, 30

*Hint: Make sure the largest number is plugged in as c in the formula.

• Yes

• No

Tags

CCSS.8.G.B.8

Do the following three numbers form the sides of a right triangle:

4.5, 6, 7.5

• Yes

• No

Tags

CCSS.8.G.B.8

Do the following three numbers form the sides of a right triangle:

20, 29, 21

*Hint: Make sure the largest number is plugged in as c in the formula.

• Yes

• No

Tags

CCSS.8.G.B.8