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