| Measured angle, degrees | Layout angle, degrees | Layout angle, radians |
Tangent (opp side/adj side) | 1/Tangent | Length in inchs for 6 in x-piece | Length in mm for 6 in x-piece | Measured angle, degrees |
| A | B | C |
D | E | F | G | L |
| angle, ° | =A/2 | =RADIANS(B) | =TAN(C) | =1/D | =E*(6/2) | =25.4*F |