Referencias bibliográfica
3: https://youtu.be/68erXcrnVDU
4: es.khanacademy.org/math/trigonometria-pe-pre-u/x5a0e907647eb56c9:sistema-de-medidas-angulares/x5a0e907647eb56c9:sexagesimal-y-radial/e/degrees_to_radians?modal=1
5: https://www.youtube.com/watch?v=Kj60E7_MagI
6: https://www.mat.ucm.es/~imgomezc/almacen/Presentacion-Feria/MatematicasAstronomicas/triangulos.htm
7: https://www.youtube.com/watch?v=ulrqfi20Czs
8: https://www.youtube.com/watch?v=8zVW0U2jn8U&t=34s
9: https://www.youtube.com/watch?v=8_jsjTk6RnU&t=118s
10:
11:
12: