Atree that is 14 feet tall casts a shadow that is 30 feet long. find the angle of the elevation from the top of the shadow to the top of the tree. round to the nearest degree.

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio