Friday

January 30, 2015

January 30, 2015

Posted by **joey** on Friday, March 2, 2012 at 1:49am.

A)How high up the tree is the nest

B)Bernhardt is standing 30m behind julia. At what angle of elevation does he see the nest?

- trig and geometry -
**Bosnian**, Friday, March 2, 2012 at 2:12amA )

tan ( 42 ° ) = H / 75

H = 75 tan 42 °

H = 75 * 0.9004

H = 67.53 m

B )

tan ( theta ) = H / ( 75 + 30 )

tan ( theta ) = H / 105

tan ( theta ) = 67.53 / 105

tan ( theta ) = 0.643143

theta = 32 ° 44 ' 49 "

**Answer this Question**

**Related Questions**

trig - bernhardt and julia are observing an eagles nest in a tree. Julia is 75m ...

Math11 - bernhardt and julia are observing an eagals nest in a tree. Julia is 75...

Geometry - A man is sitting by a pool. He looks up at an angle of elevation of ...

Trig - From a certain distance from the base of a Giant Sequoia tree a surveyor ...

geometry - a tree grew at a 3 degree slant from the vertical. at a point 60 feet...

trig - Because of prevailing winds, a tree grew so that it was leaning 4 degrees...

Geometry - A surveyor measuring the tallest tree in a park is 100ft from the ...

geometry - Two observers are 200 feet apart,in line with a tree containing a ...

trig Elev. & Depress part ii - You are 55ft from a tree. The angle of elevation ...

CST GEOMETRY - a tree is situated on level ground from a point 135 feet from the...