How to find s?

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- December 1st 2012, 02:51 AMThorpeliztsCoordinate geometry
How to find s?

- December 1st 2012, 03:03 AMMarkFLRe: Coordinate geometry
Use the fact that all of the sides are of equal length. You can find this length from the two given points.

- December 1st 2012, 05:12 AMThorpeliztsRe: Coordinate geometry
ITs impossible...you will have 2 unknowns

- December 1st 2012, 05:36 AMPlatoRe: Coordinate geometry
- December 2nd 2012, 04:30 PMbjhopperRe: Coordinate geometry
A graphical procedure gives a quick solution.

answers R (1,4) S (-11,5)

area rhombus 2*29^1/2*116^1/2

length of rhombus side 145^1/2

equation of PR y=-5/2x + 13/2