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

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

side lengths of 4,4,4 form a triangle

• True
• False

Tags

CCSS.7.G.A.2

Find the largest angle in Δ PRQ

• ∠R
• ∠P
• ∠Q
• ∠S

Tags

CCSS.HSG.CO.C.10

Name the angles from LARGEST to SMALLEST

• R, S, T
• S, T, R
• S, R, T
• T, S, R

Tags

CCSS.HSG.CO.C.10

Find the largest side in Δ BCD

• Segment BC
• Segment DB
• Segment DC
• Segment AB

Tags

CCSS.HSG.CO.C.10

Order the angles from greatest to least. 

• a, b ,c
• a , c, b
• c , b , a
• b , c , a

Tags

CCSS.HSG.CO.C.10

Which set of numbers may represent the lengths of the sides of a triangle?

• {2,5,9}
•  {6,6,7}
• {6,4,2}           
• {7,8,1}

Tags

CCSS.7.G.A.2

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