5.6/5.7 Inequalities in Triangles (Sans Hinge Theorem)

What is the sum of the interior angles in a triangle?

• 360

• 270

• 180

• 90

Tags

CCSS.HSG.CO.C.10

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.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

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.HSA.CED.A.3

The smallest angle would be located where in a triangle?

• Across from the shortest side.

• Across from the longest side.

• Cannot tell

Tags

CCSS.HSG.CO.C.10

What is the value of the missing angle?

• 105

• 80

• 55

• 25

Tags

CCSS.8.G.A.5

Order the sides from least to greatest. *Picture is not to scale.

• a , b , c

• b, c, a

• c , b , a

• a , c , b

Tags

CCSS.HSG.SRT.A.2

What is a possible third side to a triangle with side lengths of 13 and 4?

• 9
• 12
• 8
• 5

Tags

CCSS.7.G.A.2

Find x.

• 180
• 57
• 61.5
• 32.7

Tags

CCSS.HSG.CO.C.10