Math 2 - Unit 4B Review (Trigonometry)

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CCSS.HSN.RN.A.2

CCSS.HSA.APR.D.7

Multiply  $5\sqrt{2}\cdot\sqrt{2}$ . 

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CCSS.HSN.RN.A.2

Rationalize the denominator:
 $\frac{\sqrt{5}}{2\sqrt{3}}$  

•  $\frac{\sqrt{15}}{6}$  

•  $\frac{\sqrt{15}}{18}$  

•  $\frac{5\sqrt{3}}{6}$  

•  $\frac{5\sqrt{3}}{18}$  

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CCSS.HSN.RN.A.2

CCSS.HSA.APR.D.6

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

A square has side length 95. What is the length of the diagonal of the square? Express your answer in simplest radical form.

• 134.4
• 67.2
• 95√2
• (95√2)/2

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CCSS.8.G.B.7

An equilateral triangle has height 26 cm. What is the length of each side of the triangle, to the nearest centimeter?

• 26, 13, 23
• 26, 26, 38
• 26, 15, 30
• 26, 42, 38

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CCSS.8.G.B.8

Which Trig function would you use to solve this problem?

• Sine

• Cosine

• Tangent

• Pythagorean Theorem

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CCSS.HSG.SRT.C.8

Find x round to the nearest tenth.

• 46.1

• 4.9

• 16.4

• 26.9

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CCSS.HSG.SRT.C.8

Find the length of side w.

• 21.4 cm
• 18.0 cm
• 36.5 cm
• 43.6 cm

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4
• 55.2
• 20.15
• 19.4

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CCSS.HSG.SRT.C.8

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 

• 63 ft
• 65 ft
• 74 ft
• 87 ft

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CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6