Triangle def is shown. if a circle is inscribed in the triangle, which angle bisectors will pass through the center of the circle?

a) only the bisector of angle d eliminate

b) the bisectors of angles d, e, and f

c) only the bisectors of angles d and e

d) only the bisectors of angles d and f

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of