hi, im new to this website, I really love math i've just started actually learning it a few years ago.

but anyways im getting ready to take readiness test for calc i need help with this question

its been a while since i did pre calc i just got off a lazy k winter break and need to get back into shape

indepth explanation of the answer would help alot THANK YOU IN ADVANCE.

Let R be the radius of the circle circumscribed in the triangle of sides, 1968, 1968,1968, and let r denote the radius of the circle inscribed in this triangle

Then the ratio is R/r is

a. 2.

b. tan π/6

c. cos π/3

d. 1968

e.√3/2