Therefore, x is equal to 7. You can substitute this into each angle to find the actual measurement of each angle. You will notice that the finished angles will all add up to 360 degrees.
M = -4/3 (slope stays the same) so y= -4/3x + b b = y intercept without a point on the line I can’t figure out what exact line you were looking for but that equation with any value as b will give you a line parallel to the original.