Respuesta :

TheQuantumPikachu

Answer:

l=17

Step-by-step explanation:

Basically we use pythagorean theorem (a^2+b^2=c^2) and get 15^2+8^2=l^2. 15^2= 225. 8^2=64. 225+64=289. the square root of 289 is 17. 17 is the answer.