Mathematics
A and B are two points on the x-axis and y-axis respectively.
(i) Write down the coordinates of A and B.
(ii) P is a point on AB such that AP : PB = 3 : 1. Using section formula, find the coordinates of point P.
(iii) Find the equation of a line passing through P and perpendicular to AB.
Related Questions
The vertices of a ΔABC are A(3, 8), B(–1, 2) and C(6, –6). Find :
(i) Slope of BC.
(ii) Equation of a line perpendicular to BC and passing through A.
Line AB is perpendicular to CD. Coordinates of B, C and D are respectively (4, 0), (0, –1) and (4, 3). Find :
(i) Slope of CD.
(ii) Equation of AB.
The inclination of every line parallel to the x-axis is:
0°
90°
180°
none of these
The inclination of y-axis is:
0°
45°
90°
180°