Given equation of line L1 is y = 4.
(i) Write the slope of line L2 if L2 is the bisector of angle O.
(ii) write the co-ordinates of point P.
(iii) Find the equation of L2
The following figure shows a parallelogram ABCD whose side AB is parallel to the x-axis. ∠A = 60° and vertex C = (7, 5). Find the equations of BC and CD.
The figure given alongside shows two straight lines AB and CD intersecting each other at point P (3, 4). Find the equations of AB and CD.
A(-1, 3), B(4, 2) and C(3, -2) are the vertices of a triangle.
1) Find the coordinates of the centroid G of the triangle
2) Find the equation of the line through G and parallel to AC
A, B and C have co-ordinates (0, 3), (4, 4) and (8, 0) respectively. Find the equation of the line through A and perpendicular to BC.