Triangle Inequality Theorem

Can the following side measures form a triangle?
  3, 5, 8 

• Yes
• No

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

Does a triangle with these side lengths exist?
15, 12, 9

• Yes
• No
• I don't know.

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

Tags

CCSS.7.G.A.2

Will these three sides form a triangle?

• yes

• no

Given are the lengths of two sides of a triangle. Find the range of lengths for the third side. 7 ft, 13 ft

• more than 6 but less than 20
• more than 20 but less than 6
• less than 6 but more than 20

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

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 angle in Δ PRQ

• ∠R
• ∠P
• ∠Q
• ∠S

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