x + 2x + 3x = 180
6x = 180
x = 180/6
x = ?
how do i find the value of x in a triangle when in one angle says 2x, another angle is 3x, and another is just x.
2 answers
set-up a formula
2x + 3x + x = 180
solve for x
2x + 3x + x = 180
solve for x