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Finding the height building or tree over the fence

 

Both fix I changed the font.
The 1 and 7 look same with that font
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Dave?
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Here is a step by? step of finding the height of building or other object on the other side of fence in PDF?
Screen shot of pdf form
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0.79836 should read 0.19836
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I fix and that spot?
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Thank you?
Dave?
 

Dave, there must be something wrong/missing at this step.

Hank
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Inline image
 

Just picture this on a test .

Given 2 angles and base dimension.

Need Altitude

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This a read test for mathematics.

Now you know why this was important.

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I whish teachers would explain why or where you use this a OBTUSE TRIANGLE.

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Dave?
 

Here is a link using the same formula?
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Sextant - Mapping Around.PDF
Sextant - Mapping Around.PDF

 
Edited

Now can not get base of the building now
what do you do. AKA Obtuse Triangle calculation?
There more than one way first use drawing board or CAD.
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This how take two readings ant know distance apart see drawing
Very close no math
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EXCEL worksheet no drawing.
Just plug in numbers out pops the answer.
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Now stand in your front yard and know how tall your neighbors tree is and not clim up tree and drop a tap.
See below fof EXCEL work sheet
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Dave?

1 Sextant Hight not at building .xls
1 Sextant Hight not at building .xls

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