A line AB is 5cm long. Another line CD is drawn congruent and perpendicular to line AB. How long is line CD?
Line AB of 4 cm is drawn. Another line CD which is congruent and perpendicular to AB is drawn. Length of CD is
A line, AB of 4 cm is drawn. Another line, CD which is congruent and perpendicular to AB is drawn. Length of CD is
A line AB makes zero intercepts on x-axis and y – axis and is perpendicular to another line CD, 3x + 4y + 6 = 0. The equation of line AB is