Posted by Anonymous on Tuesday, January 22, 2013 at 12:23pm.
x+y
tan 30 = x/150
x = 150 tan 30
tan 60 = y/150
y 150 tan 60
so
d = 150 (tan 30 + tan 60)
d = 150 (1/sqrt 3 + sqrt 3 /2)
= 150 (2 + 3)/2sqrt 3
= 375/sqrt 3
= 216.5
Related Questions
maths - From the top of a cliff 150m high, the angles of depression of two boats...
Math - From the top of a 50m high bridge, two boats are seen at anchor. One boat...
Precalculus - 1. A man stands 12 feet from a statue. The angle of elevation from...
trigo - how do i do this question? a tower stands on top of a cliff. at a ...
trigo - from the top of a cliff 126m high, the angle of depression of a boat is ...
Math - from the top of a cliff 250 ft. high the angle of depression of a boat is...
Math - 3) From two tracking stations A and B, 350 km apart, a UFO is sighted at ...
trigonometry - R and S are in the same horizontal plane as the base of a cliff, ...
physics - A deep mountain valley is separated by two vertical cliffs. One cliff ...
Physics/math - A deep mountain valley is separated by two vertical cliffs. One ...
For Further Reading
