Vic Baron wrote:

I have two pieces of oak - 17" x 3" that are beveled 45 degrees
along their
length. I need to glue them to form a 90 degree leg.
snip

A piece of aluminum angle extrusion and some C-Clamps.

Cover the angle with packing tape then use the angle as a form and
clamp the parts to it until the glue dries.

Lew