Question

In ∆ABC, which ratio equals cos C? A. B. C. D.

Answer 1

SOH CAH TOA

CAH

Cosine = Adjacent / Hypotenuse

∆ABC, where lets say B is the right angle.

cos C = adjacent/hypotenuse = BC/AC

╦────────────────────────────╦

│Hope this helped _____________________│

│~Xxxtentaction _______________________│

╩__________________________________╩