`A(-4, 0) and B (-1, 4)` are two given points `C and D` are poinsts which are symmetric to the given points `A and B` respectively with respect to y-axis. Calculate the perimeter of the trapezium `ABCD`.

A(-4,0) and B (-1,4) are two given points. Cand D are points which are symmetric to the given points A and B respectively with respect to y-axis. Calculate the perimeter of the trapezium ABDC.

Let A-=(-4, 0), B -= (-1, 4). C and D are points which are symmetric to points A and B respectively with respect to y-axis, then area of the quadrilateral ABCD is (A) 8 sq units (B) 12 sq. units (C) 20 sq. units (D) none of these

In the figure, given below X and Y are the mid-points of AB and AC respectively. Given that BC = 6 cm, AB = 5-4 cm and AC = 5-0 cm, calculate the perimeter of trapezium YXBC.

If the point A is symmetric to the point B(4,-1) with respect to the bisector of the first quadrant, then the length of AB is:

If the point A is symmetric to the point B(4,-1) with respect to the bisector of the first quadrant then AB is

The line x/a+y/b=1 meets the axis of and y at A and B respectively and C is middle point of AB then

Points A and B have co-ordinates (3, 4) and (0, 2) respectively. Find the image : A" of A under reflection in the y-axis.

Let A(-1, 2, 1) and B(4, 3, 5) be two given points. Find the projection of AB on a line which makes angle 120^(@) and 135^(@) with Yand Z-axes respectively, and an acute angle with X-axis.

Points A and B have co-ordinates (3, 4) and (0, 2) respectively. Find the image : A' of A under reflection in the x-axis.

A and B are two points on the x-axis and y-axis respectively. P(2, -3) is the mid point of AB. Find the slope of line AB