Triangle Inequality Theorem

Does a triangle with these side lengths exist?

15, 12, 9

• Yes

• No

• I don't know.

• Cannot be determined

Tags

CCSS.7.G.A.2

Identify the shortest side measure.

• QP
• QM
• MP

Tags

CCSS.7.G.A.2

Identify the longest side measure.

• AC
• BA
• BC

Tags

CCSS.7.G.A.2

Identify the smallest angle.

• ∠A
• ∠B
• ∠C

Tags

CCSS.7.G.A.2

CCSS.7.G.B.5

Identify the smallest angle.

• ∠K
• ∠L
• ∠M

Tags

CCSS.7.G.B.5

Identify the largest angle.

• ∠N
• ∠Q
• ∠P

Tags

CCSS.7.G.B.5

Identify the longest side measure.

• LM
• MQ
• LQ

Tags

CCSS.HSG.SRT.B.5

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.11

What is the range of values of x for a triangle's third side given side measures of 8 and 15?

• between 8 and 15
• between 7 and 23
• less than 7, greater than 23

Tags

CCSS.7.G.A.2

What is the range of values of x for a triangle's third side given side measures of 4 and 12?

• between 8 and 16
• less than 4, greater than 12
• between 4 and 12

Tags

CCSS.7.G.A.2

State if the three numbers can be measures of the sides of a triangle.
 $8,10,20$  

• Yes

• No

Tags

CCSS.7.G.A.2