Trigonometry "Indirect Measurement"

kitemakerpop

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May 8, 2013
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Here is simple method for finding a north-south line.
Put a stick in the ground before noon and regularly mark the end of its shadow. When the shadow begins to lengthen, stop marking. The mark closest to the stick is directly north of the stick.

Explain how you could use this method to find the angle of elevation of the sun at noon (when the sun is highest in the sky)

I do not know how to do this problem, please help/ :confused:
 
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Here is simple method for finding a north-south line.
Put a stick in the ground before noon and regularly mark the end of its shadow. When the shadow begins to lengthen, stop marking. The mark closest to the stick is directly north of the stick.

Explain how you could use this method to find the angle of elevation of the sun at noon (when the sun is highest in the sky)

I do not know how to do this problem, please help/ :confused:

To start the problem - first draw sketch/es.

Please share your work with us.

You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL:

http://www.freemathhelp.com/forum/th...217#post322217

We can help - we only help after you have shown your work - or ask a specific question (e.g. "are these correct?")
 
OK I found out how,
so obvious (unless I'm wrong haha)

measure the shadow AND the stick. then use tan-1 to find angle of elevation.

Thanks!
 
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