Triangle Inequalities and Geometric Mean

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

• Yes
• No

Tags

CCSS.7.G.A.2

Name the smallest angle in this triangle.

• ∠A
• ∠B
• ∠C

Tags

CCSS.HSG.CO.C.10

Name the largest angle in this triangle.

• ∠D
• ∠E
• ∠F

Tags

CCSS.HSG.CO.C.10

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

Name the largest angle in this triangle.

• ∠D
• ∠E
• ∠F

Tags

CCSS.HSG.CO.C.10

• 10.5

• 15

• 21

• 28

Tags

CCSS.HSG.CO.B.7

• AB>AC

• AB<AC

• AB=AC

• No conclusion can be made

Tags

CCSS.HSG.CO.C.9

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

What is the formula for Geometric Mean?

x=?

• 3
• 5
• 4
• 6

Tags

CCSS.HSG.CO.C.9