De la figura mostrada calcular la longitud de la hipotenusa. Aplicamos el teorema de Pitágoras:
c2-a2+ b2
5m
Reemplazando valores:
12m
X2= 52+ 122
X2 25 + 144 = 169
x = 73
La raíz cuadrada de 169 es 13-
La medida de la hipotenusa es 13m.
Ayuda​

Two trains leave a station on different tracks. the tracks make an angle of 130°, with the station as a vertex. the first train travels 100 km and makes its first stop at point a, while the second train travels 200 km and makes it first stop at point b. how far apart are the trains when both are at their first stop? round the answer to the nearest integer. a) 65 km b) 139 km c) 224 km d) 275 km