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ser-zykov [4K]
3 years ago
6

What is the distance in meter of an object that has an angular diameter of 30 arcseconds and a linear diameter of 10 cm?

Mathematics
2 answers:
kupik [55]3 years ago
5 0

Answer:

The distance is 688.2 m.

Step-by-step explanation:

Linear diameter, d= 10 cm

Angle = 30 arc seconds = 0.00833 degrees = =0.00833\times \frac{\pi}{180} rad

Let the distance is D.

D=\frac{d}{Angle}\\\\D = \frac{0.1}{0.00833\times 3.14}\times 180\\\\D= 688.2 m

 

Leya [2.2K]3 years ago
3 0

Answer:

Distance of object = 0.0144 meter

Step-by-step explanation:

Given:

Angular diameter = 30 arcseconds = 30[100 / 3600]

Length of diameter = 10 cm

Find:

Distance of object

Computation:

Distance of object = [(2)(a)][TanФ / 2]

Distance of object = [(2)(10)][Tan(300 / 7200]

Distance of object = [20][Tan 0.04167]

Distance of object = [20][0.00072]]

Distance of object = 0.0144 meter

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3 years ago
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Select all of the scales that are equivalent to 3 cm to 4 km.
ra1l [238]

In mathematics, a scale can be described in charts as a marking system at predefined times, which determines the relationship between the units that are being used and their images on the graph, and the further calculation can be defined as follows:

  • Since in this question, the ratio is between 3 cm to 4 km you can make a \bold{\frac{3}{4}=\frac{cm}{km}} split, and if you are split between 3 and 4, you get the ratio between \bold{\frac{\frac{3}{4 \ cm}}{1\ km} = \frac{3\ cm}{ 4\ km}}.

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Learn more:

brainly.com/question/15285394

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2 years ago
Find the radius of a cylinder if its volume is 1539π cm3 and height is 19 cm.​
Kipish [7]

Hope THIS works if not ask a tutors

3 0
2 years ago
In the figure below, BC is a diameter of circle P. The length of BP is 3 units.
Anestetic [448]

Answer:

(7/12)*pi

Step-by-step explanation:

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7 0
3 years ago
What is the value of x? enter your answer in the box x= ​
xz_007 [3.2K]

Answer:

x = 20

Step-by-step explanation:

Given

The attached triangle

Required

Find x

The value of x will be found using the following equivalent ratios:

11 : 121 = 10 : 5x + 10

Convert to fraction

\frac{11}{121} = \frac{10}{5x + 10}

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