Respuesta :

Answer:

2+9+4 = 15

180 * 2/15 = 24°

180 * 9/15 = 108°

180 * 4/15 = 48°

The angels are: 24°, 48° and 108°.

Well a triangle adds up to 180* so spilt out the 2 9 and 4 and u will get ur answer