CCSS.Math.Content.HSG.SRT.D.11

A triangle has the following side lengths: 
AB = 12 units
BC = 10 units
AC = 16 units 
What type of triangle does this make?

• Acute
• Obtuse
• Right

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CCSS.Math.Content.HSG.SRT.D.11

CCSS.Math.Content.HSG.SRT.D.10

Solve for the misssing distance

• 18.9
• 19.5
• 47
• 27.5

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CCSS.Math.Content.HSG.SRT.D.11

The lengths of a triangle are given below. Is the the triangle obtuse, acute, or right?
4, 5, 6

• right
• obtuse
• acute

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CCSS.Math.Content.HSG.SRT.D.11

Find missing side

• 5
• 7
• 9
• 11

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CCSS.Math.Content.HSG.SRT.D.11

Find the largest side in Δ BCD

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

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CCSS.Math.Content.HSG.SRT.D.11

CCSS.Math.Content.HSG.SRT.D.10

To measure the distance across a pond, a surveyor locates points A, B, C, D, and E as shown.  What is AB to the nearest meter?

• 10
• 12
• 15
• 18

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CCSS.Math.Content.HSG.SRT.D.11

CCSS.Math.Content.HSG.SRT.D.10

What are the lengths of the triangle's sides?

• 6, 7, & 8

• 5, 5, & √7

• 5, 5, & √10

• 3, 4, & 5

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CCSS.Math.Content.HSG.SRT.D.11

CCSS.Math.Content.HSG.SRT.D.10

Find the missing length.

• 12
• 48
• 24
• 18

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CCSS.Math.Content.HSG.SRT.D.11

Which of the following formulas shows the Law of Cosines?

• c² = a² + b² - 4ac + cosA
• c² = a² - b² - 2abcosC
• c² = a² + b² - 2abcosC
• (cos A)/a = (cos B)/b

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CCSS.Math.Content.HSG.SRT.D.11

CCSS.Math.Content.HSG.SRT.D.10

Find the missing angle.

• 43
• 47
• 57
• 67

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CCSS.Math.Content.HSG.SRT.D.11