The answer is B. <span>Two lines are perpendicular if they meet at one point and one of the angles at their point of intersection is a right angle. A perpendicular line has to intersect and have a 90-degree angle in order to be perpendicular.</span>
While A is true. It is not the most accurate. <span>A </span>line<span> is said to be </span>perpendicular<span> to another </span>line<span> if the two </span>lines<span> intersect at a </span>right angle<span>. Therefore I believe B is the most accurate. C is true as well but not the most accurate.</span>
Midpoint Formula: (,) Midpoint = (,) Midpoint = (,) Midpoint = (, -4) So, the midpoint of the endpoints (-4,-3) and (7,-5) is (, -4). Have a nice day! ♪