MAIN SPAN FASCIA MITER ANGLE arctan (sin Main Common Pitch Angle ÷ tan Adjacent Deck Angle) MAIN SPAN FASCIA BEVEL ANGLE arcsin (cos Adjacent Common Pitch Angle cos Main Deck Angle) ADJACENT SPAN FASCIA MITER ANGLE arctan (sin Adjacent Common Pitch Angle ÷ tan Main Deck Angle) ADJACENT SPAN FASCIA BEVEL ANGLE arcsin (cos Main Common Pitch Angle cos Adjacent Deck Angle) |