| A | B |
| know opp and hyp find angle | angle = inv SIN (opp/hyp) |
| know hyp and angle, find opp | opp = hyp x SIN angle |
| know angle and opp, find hyp | hyp = opp/SIN angle |
| know hyp and adj, find angle | angle = inv COS (adj/hyp) |
| know hyp and ang, find adj | adj = hyp x COS angle |
| know angle and adj, find hyp | hyp = adj/ COS angle |
| know opp and adj, find angle | angle = inv TAN (opp/adj) |
| know angle and opp, find adj | adj = opp/TAN angle |
| know angle and adj, find opp | opp = adj x TAN angle |
| what is the word used to remember the order of the functions | SOH CAH TOA |
| opp = 6 angle = 30 degrees find hyp | hyp = 6/SIN 30 |
| hyp = 6 angle = 30 degrees find opp | opp = 6 x SIN 30 |
| opp = 6 hyp = 10 find angle | angle = inv SIN (6/10) |
| adj = 6 hyp = 10 find angle | angle = inv COS (6/10) |
| adj = 6 angle = 30 degrees find hyp | hyp = 6/COS 30 |
| hyp = 6 angle = 30 degrees find adj | adj = 6 x COS 30 |
| adj = 6 angle = 30 degrees find opp | opp = TAN30 x 6 |
| opp = 6 angle = 30 degrees find adj | adj = opp/TAN30 |
| opp = 10 adj = 10 find angle | angle = inv TAN (6/10) |