Here you go Dusty. This was asked on the trade forum.
[quote author=WOLF link=1084386414/0#8 date=1084491267]Simple!!!!!!!!!!!!!!!
the answer to the question of a wide cornice, laid flat, what angles to cut at is as follows......
the vertical angle for a 45/45 cut is 35.3 degs and the horizontal angle is 30 degs
basic trigonmetry dear fellows.... call your selves chippies.... OOOOOOOOOOOOPPPPPPPSSSS! sorry forgot, they have not taught trig at schools/colleges for a bloody long time... god am i showing my age or what...!!!!!
which is why you will find on the real quality powered and non-powered mitrew saws the following angles... 31.6/33.9 and of course 35.3 degrees.....
now you lot know!!!!!
regards the over worked matt
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Thanks go to WOLF for the answer.