Question

Which of the following is the cotangent ratio for angle C below ?https://static.k12.com/eli/bb/259/4_25245/2_17291_1_25246/13b251b8fee965a9f9f4bdfb9cd35ff77adfe017/media/a135fb018d6beb62cb1ea67649758cf318a4256c/mediaasset_774392_1.gif

Answers are
AB/BC
AC/BC
AC/AB
AB/AC

Answer 1

find the tan ratio for C

then take the reciprocal to find Cot (c)

or is tan = opp/adj

then cot = adj/opp

either method gives the correct answer

Answer 2

i still dont get it