Is -cos(x) the same as cos(-x)?

Apath 3 m wide runs around the inside of a square park inside 60 m. find the area of the path. pls

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315