Unity hypotenuse model. As a worldline Shown in Fig. WL.
http://imageshack.us/photo/my-images/832/29j2.jpg/
Pythagorean treatment shown in Fig. P.
http://imageshack.us/photo/my-images/827/8ggf.jpg/
http://imageshack.us/photo/my-images/832/29j2.jpg/
Pythagorean treatment shown in Fig. P.
http://imageshack.us/photo/my-images/827/8ggf.jpg/