Find the Triangle Length of an Inequality

Which of the following could be the third side of a triangle with sides 5.2 and 7.2? Check all that apply.

• 21

• 2

• 9

• 12.4

• 11

Which of the following could NOT be the third side of a triangle with sides 35 and 14? Check all that apply.

• 21

• 48

• 26

• 35

• 14

If the measures of 2 sides of a triangle are 57 and 32, what is the LEAST possible measure of the third side if the measure is an integer?

• 25

• 26

• 88

• 89

Will these line segments form a triangle?

• yes

• no

Name a possible length for the third side of a triangle with sides 11 and 19.

In triangle ABC, the length of side AB is 10 inches and the length of side BC is 17 inches.  Which of the following could be the length of side AC?

• 16 inches

• 5 inches

• 32 inches

• 29 inches

Identify the shortest side measure.

• QP

• QM

• MP

Tags

CCSS.HSG.CO.C.10

The lengths of two sides of a triangle are 38 and 45. Write an inequality to express the possible lengths of x, the third side of the triangle.

Write an inequality relating AB to DE

• AB > DE

• AB = DE

• AB < DE

• AB = 9

Tags

CCSS.HSG.CO.C.10

Which of the following can be the lengths of the sides of a triangle?

• 12, 9, 2

• 11, 12, 23

• 2, 3, 4

• 6, 10, 20

Tags

CCSS.7.G.A.2