AnswersCR CCSS Math 2 S2 M2960OXTrigonometric Ratios

Solving for Side Lengths of Right Triangles Answers

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What are the correct trigonometric ratios that could be used to determine the length of LN? Check all that apply.sin(20°) = StartFraction L N Over 8 EndFraction cos(70°) = StartFraction 8 Over L N EndFraction tan(70°) = StartFraction L N Over M N EndFraction sin(20°) = StartFraction 8 Over L N EndFraction cos(70°) = StartFraction L N Over 8 EndFraction

Question illustration
A
sin(20°) =
Option A
B
cos(70°) =
Option B
C
tan(70°) =
Option C
D
sin(20°) =
Option D
E
cos(70°) =
Option E
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Answer:

2.7

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Use the information given in the diagram of GHI to find the missing measurements. Round all answers to the nearest tenth.

Answers:
m∠G = °:51
HI =:23.3
GH =:18.9
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X 18.9✔ 23.347.7

A
X 18.9
B
✔ 23.3
C
47.7
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✔ 18.9X 23.347.7

A
✔ 18.9
B
X 23.3
C
47.7
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The ladder he uses makes a 75° angle with the ground. What is the shortest possible length of the ladder if the top of it is 23 feet off the ground? Round to the nearest whole number.

A
6 ft
B
22 ft
C
24 ft
D
89 ft
114195

Use the information given in the diagram of GHI to find the missing measurements. Round all answers to the nearest tenth.

Question illustration
Answers:
m∠G = °:51
HI =:23.3
GH =:18.9

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Solving for Side Lengths of Right Triangles…