Thursday

April 2, 2015

April 2, 2015

Posted by **mier** on Sunday, March 9, 2014 at 7:40pm.

- math trig -
**Steve**, Monday, March 10, 2014 at 5:37amIf B is at distance x from the tower of height h,

h/x = tan 46°

h/(x+80) = tan21°

so, eliminating x, we get

h/tan46° = h/tan21° - 80

Now just solve for h

**Answer this Question**

**Related Questions**

math - two points A and B 80 ft. apart lie on the same side of a tower and in a ...

math 115a - two points A and B 80 ft apart lie on the same side of a tower and ...

Trig - From a point P on level ground, the angle of elevation of the top of a ...

trig - a tower that is a 200 meters is leaning to one side. from a certain point...

Trig - The angle of elevation from a point on the ground to the top of a tower ...

Math - If an observer stands at a certain point in the same horizontal plane as ...

Trigonometry - Two points, A and D, are in a horizontal line with the foot of a ...

plane and trigonometry - a 30 foot flagstaff is fixed in the center of a ...

trig - On an inclined road, which makes an angle of 25 degrees with the ...

Trigonometry - A 30foot flagstaff is fixed in the center of a circular tower 40 ...