2.angle C is (8x+4) degrees and segment AB = (6x+2)mm.
Part a. What value of x would make equilateral?
Part b. What is the perimeter or sum of the lengths of the sides of the equilateral triangle? Be sure to include the unit of measure in your solution.
3.Given: The equation of a line 3x – 6y = 15.
Part a. Write the equation of the line in slope-intercept form parallel to the given line that contains the point (-2, 9).
Part b. Write the equation of a line in slope-intercept form perpendicular to the given line that contains the point (-2, 9).