Triangle a b c. angle c is 90 degrees. Hypotenuse side a b is c, c b is a, c a is b. Use the diagram of the right triangle above and round your answer to the nearest hundredth. If b is 23 ft and tan a is 1.0, what is a?
a. 23 ft
c. 4 ft
b. 14 ft
d. 6.93 ft