PDMS DRAFT: how to measure on draft?

thanks sir corrado, it helps a lot but it give the hypotenuse distance, need to compute the x and y ortho distance..i need x and y distance, it helps but i need to subtract the value of x and y..

thanks sir corrado, it helps a lot but it give the hypotenuse distance, need to compute the x and y ortho distance..i need x and y distance, it helps but i need to subtract the value of x and y..