triangles & vectors

Showcenters sides medians altitudes bisectors incenter area Output(x,y) Azimuth° Compass Radians

Triangles: poi: (1,0,,D)(-5,-3,,E)(-5,0,,Z) // coordinate points (DEZ) mid: (1.5,0),(0,2),(1.5,2) // midpoints sss: 3,4,5 a:3,b:4,c:5 saa: 3,53.13°,36.87° b:4,B:53.13°,A:36.87° asa: 36.87°,5,53.13° A:36.87°,c:5,B:53.13° aas: 36.87°,53.13°,3 A:36.87°,B:53.13°,a:3 sas: 3,90°, 4 a:3, C:90°, b:4 ssa: 3, 4, 36.8699° c:3, b=4, C:36.8699° ass: 36.8699°, 4, 3 C:36.8699°, b:4, c:3 lines: (3,4) 4/3 // point slope (0,0) (3,4) // two points add vectors: (3,4) // (x,y) co-ord (5,36.8699°) // (distance, Azimuth heading) (5,N36.8699°E) // (distance, compass heading) (5,0.2951672π) // (ρ, θ) polar co-ord (5,0.92729511R) // (ρ, θ) polar co-ord radians (3,4)+(4,180°)+(-3,0π)