(please ignore "alllsides a length" in the figure)
(please forgive.. an error is there in the image..)
(1."to the plane BAJC.....-ve x-axis"---->it will be -ve y axis....)
(please ignore "alllsides a length" in the figure)
(please forgive.. an error is there in the image..)
(1."to the plane BAJC.....-ve x-axis"---->it will be -ve y axis....)