Question about Office Equipment & Supplies

# From a distance of 42 feet from the base of a building, the angle of elevation to the top of the building is Estimate the height of the building to the nearest foot.

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• paulgbrandon Dec 05, 2016

Hi tete , I want to help you with your question, but I need more information from you. Can you please add details in the comment box? The angle of elevation to the top of the building is ????. This is needed to solve the height of the building.

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Posted on Jan 02, 2017

SOURCE: TRIANGLES

• FROM A WINDOW 30 feet above the ground,a building 100 feet high, and at a distance of 200 feet, is observed.find the angle of elevation of the top of the building and the angle of depression of its base.

Posted on Aug 01, 2008

Depends ur height and building's height

Posted on Feb 12, 2009

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## Related Questions:

### From a point on the ground, a person notices a 110-foot antenna on the top of a hill subtends an angle of 1.5 deg. If the angle of elevation on the bottom of the antenna is 25 deg, find the height of the...

Draw one right-angle triangle:

D
C
/'
/ '
/ '
/ '
A===B

B = bottom of the hill
C = bottom of the antenna
D = top of the antenna

The A-B distance is constant.
The B-C distance is unknown.
The B-C-D distance is unknown.
The C-D distance is given.
The C-A-B angle is given as 25 degrees.
The D-A-C angle is given as 1.5 degrees.

Use SINE and COSINE functions to determine the B-C distance.

Sep 24, 2010 | Computers & Internet

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