Triangle Sum & Inequalities

Can the sides of a triangle have lengths 3, 8, and 9?

• Yes
• No

Tags

CCSS.7.G.A.2

What is a possible third side to a triangle with side lengths of 5 and 5?

• 9
• 10
• 11
• 12

Tags

CCSS.7.G.A.2

Name the smallest angle in this triangle.

• ∠A
• ∠B
• ∠C

Tags

CCSS.7.G.A.2

CCSS.7.G.B.5

Name the largest angle in this triangle.

• ∠D
• ∠E
• ∠F

Tags

CCSS.7.G.A.2

Which side lengths would NOT form a triangle?

• {3,4,5}
• {2,5,9}
• {5,10,12}
• {7,9,11}

Tags

CCSS.7.G.A.2

Two sides of a triangle have side lengths of 17 meters and 12 meters.  What is the range of possible lengths for the third side?

• 12 < x < 17
• 12 < x < 29
• 5 < x < 17
• 5 < x < 29

Tags

CCSS.7.G.A.2

The smallest angle would be located where in a triangle?

• Across from the smallest side.
• Across from the largest side
• Cannot tell

Tags

CCSS.HSG.CO.C.10

side lengths of 4,4,4 form a triangle

• True
• False

Tags

CCSS.7.G.A.2

Order the sides from greatest to least

• a , b , c

• b , c , a

• c , b , a

• a , c , b

Tags

CCSS.7.G.A.2

In ∆LMN, the measure of ∠L is 51° and the measures of ∠M is 48°. Which of the following inequalities concerning the lengths of the sides of ∆LMN is true?

• MN>LM
• LN+MN<LM
• LN>MN
• LM>LN

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11