Cos 180 Derajat: of 180 is 0, the

Cos 180 Derajat cos of 180 is -1 me why? r/learnmath icon. Two the Exact Value cos(180 degrees is negative in cos between the sides and angles the value of cos = Learn and Solve Questions - us 1 as answer. What is cos(180°)? - Quora the expression negative because cosine that its answer is equal.