Question

find angle made by the line with X-axis root3y+5-x=0

Answer 1

angle made by any line with x-axis is Ф satisfying
tan Ф = slope
and slope = -b/a
so
tan Ф=-b/a
tan Ф=√3
Ф= pi/3

Answer 2

tan Ф = slope
and slope = -b/a
tan Ф=-b/a
tan Ф=√3
Ф= pi/3