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.
The second paragraph of your question is very confusing.
Ignore that part... the first paragraph and the last is the question
there is the image
Please help me!
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)
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
With the given information, which of the aforementioned trig rules do you feel would be most useful to you?
Join our real-time social learning platform and learn together with your friends!