http://www.mathhelpforum.com/math-he...manageattach&p=
angle CAE is 45deg
angle gAf' is 45deg
angle gfA is 22.5deg
ANGLE ifh = angle 90 deg minus angle gfA.
http://www.mathhelpforum.com/math-he...manageattach&p=
angle CAE is 45deg
angle gAf' is 45deg
angle gfA is 22.5deg
ANGLE ifh = angle 90 deg minus angle gfA.