560758
Pregunta 1
Pregunta
For this question, you ONLY use geometric mean and Pythagorean Theorem.
Image:
gm.gif (image/gif)
Respuesta
- True
- False
Pregunta 2
Pregunta
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)
Respuesta
-
\(x=√32 u\)
-
\(x=4√2 u\)
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\(x=4√3 u\)
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\(x=√48 u\)
Pregunta 3
Respuesta
-
\[m∠A ≈ 58°\]
-
\[m∠A ≈ 59°\]
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\[m∠A ≈ 58.67°\]
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\[m∠A ≈ 0.90°\]
Pregunta 4
Respuesta
-
Angle of Elevation
-
Angle of Depression
-
Horizontal Angle
-
Vertical Angle
Pregunta 5
Respuesta
-
Horizontal Angle
-
Angle of Depression
-
Vertical Angle
-
Angle of Elevation
Pregunta 6
Pregunta
Find x given the information in the picture. Use reduced radicals.
Image:
60_tri.PNG (image/PNG)
Respuesta
-
\[x ≈ 12.65 u\]
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\[x = \frac{4√30}{√3} u\]
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\[x = 4√3 u\]
-
\[x = 4√10 u\]
Pregunta 7
Pregunta
Given that triangle ABC is AB = 13 inches and BC = 12 inches. How many inches is BC if triangle ABC is a right triangle?
Respuesta
-
7 inches
-
5 inches
-
12 inches
-
10 inches
Pregunta 8
Respuesta
-
AC ≈ 9
-
AC ≈ 8.9
-
AC ≈ 8.8
-
AC ≈ 12
Pregunta 9
Pregunta
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.
Respuesta
-
126.63 feet
-
300.27 feet
-
173.64 feet
-
163.64 feet
Pregunta 10
Respuesta
-
6.02 units
-
6.01 units
-
5.76 units
-
5.77 units
Pregunta 11
Pregunta
Find the geometric mean of the following numbers: 9 and 7
Respuesta
-
3√63
-
3√7
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63
-
63√3
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