Ask your own question, for FREE!
Linear Algebra 15 Online
OpenStudy (anonymous):

The distance between the end of a lamppost's shadow and the top of the lamppost is 22 feet. The angle measure of the shadow is 15°. Height of lamppost is x; distance from end of lamppost's shadow to top of lamppost is 22; angle measure of shadow is 15 degrees. © 2011 Jupiter Images Corporation How tall is the lamppost, rounded to the nearest tenth of a foot? Type the numeric answer only in the box below.

OpenStudy (anonymous):

The second paragraph of your question is very confusing.

OpenStudy (anonymous):

Ignore that part... the first paragraph and the last is the question

OpenStudy (anonymous):

OpenStudy (anonymous):

there is the image

OpenStudy (anonymous):

Please help me!

OpenStudy (anonymous):

SohCahToa -- always remember this. Sine = opposite/hypotenuse, Cosine =adjacent/hypotenuse, and Tangent = opposite/adjacent ... these are all relative to the angle theta (in other words, not the 90 degree angle)

OpenStudy (anonymous):

So in this case, x is opposite your angle. And you are given that your hypotenuse is 22 and your angle theta is 15 degrees

OpenStudy (anonymous):

With the given information, which of the aforementioned trig rules do you feel would be most useful to you?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!