560758
Frage 1
Frage
For this question, you ONLY use geometric mean and Pythagorean Theorem.
Image:
gm.gif (image/gif)
Antworten
- True
- False
Frage 2
Frage
Given the picture to the left, solve for "x." If needed, solve for the REDUCED RADICAL; if it is a whole number, this is not needed.
Image:
gm.gif (image/gif)
Antworten
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\(x=√32 u\)
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\(x=4√2 u\)
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\(x=4√3 u\)
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\(x=√48 u\)
Frage 3
Antworten
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\[m∠A ≈ 58°\]
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\[m∠A ≈ 59°\]
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\[m∠A ≈ 58.67°\]
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\[m∠A ≈ 0.90°\]
Frage 4
Antworten
-
Angle of Elevation
-
Angle of Depression
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Horizontal Angle
-
Vertical Angle
Frage 5
Antworten
-
Horizontal Angle
-
Angle of Depression
-
Vertical Angle
-
Angle of Elevation
Frage 6
Frage
Find x given the information in the picture. Use reduced radicals.
Image:
60_tri.PNG (image/PNG)
Antworten
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\[x ≈ 12.65 u\]
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\[x = \frac{4√30}{√3} u\]
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\[x = 4√3 u\]
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\[x = 4√10 u\]
Frage 7
Frage
Given that triangle ABC is AB = 13 inches and BC = 12 inches. How many inches is BC if triangle ABC is a right triangle?
Antworten
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7 inches
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5 inches
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12 inches
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10 inches
Frage 8
Antworten
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AC ≈ 9
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AC ≈ 8.9
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AC ≈ 8.8
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AC ≈ 12
Frage 9
Frage
Olivia is in a lighthouse that is 85 feet tall on top of a cliff. She observes two sailboats due east of the light houses. The angles of depression to the two boats are 33° and 55°. If the cliff stands 110 feet above sea level, find the distance between the two boats. Round to the nearest hundreds place. It would probably help to draw a picture for this word problem.
Antworten
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126.63 feet
-
300.27 feet
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173.64 feet
-
163.64 feet
Frage 10
Antworten
-
6.02 units
-
6.01 units
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5.76 units
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5.77 units
Frage 11
Frage
Find the geometric mean of the following numbers: 9 and 7
Antworten
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3√63
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3√7
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63
-
63√3
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