# functions

posted by
**Lj**
.

Given r, x, y, θ of a triangle, solve for the missing parts.

a. r = 13, x =–5;

b. x = 7, y = –11;

c. θ = 133˚ and r = 44.

posted by
**Lj**
.

Given r, x, y, θ of a triangle, solve for the missing parts.

a. r = 13, x =–5;

b. x = 7, y = –11;

c. θ = 133˚ and r = 44.