Triangle A B C. Angle B is 90 degrees. Hypotenuse A C is 41, adjacent side A B is 40, opposite side B C is 9. Find tan A
a.
4.5556
c.
4.4444
b.
0.225
d.
1.025

Please select the best answer from the choices provided

A
B
C
D

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