Can someone help me with the following question that I have posted as an image? please help!!

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1 Answer
Cesareo R.
Jan 9, 2018

See below.

Explanation:

Let the figures to the very end.

#a/b = tan alpha#
#a^2=b^2 tan^2alpha#
#a^2+b^2=c^2# (Pythagoras)
#b^2(1+tan^2 alpha) = c^2#
#c = b sqrt(1+tan^2 alpha)#

and finally

#c = 29 sqrt(1+1.1^2) = 43.1116#

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