Solution des triangles rectangles
 |
γ = π/2 α + β = π/2 |
Solution des triangles rectangles
|
γ = π/2 α + β = π/2 |
| Cotés : a = c x sin α = c x cos β b = c x sin β = c x cos α a = b x tan α = b x
cotan β |
Hypoténuse : c = a / sin α = a / cos β = b / sin β = b / cos α |
