If the two lines with slope m1 and m2 are perpendicular then their slopes has relation ______
Posted: Wed Jul 13, 2022 8:10 pm
a) m1 + m2 = 1
b) m1 * m2 = 1
c) m1 * m2 = -1
d) m1 + m2 = -1
b) m1 * m2 = 1
c) m1 * m2 = -1
d) m1 + m2 = -1