math question in pic above plz help !!!!!!!!:))))) plz i need it a lot :')brainlist to how even answers right first

math question in pic above plz help plz i need it a lot brainlist to how even answers right first class=

Respuesta :

Answer:

a

Step-by-step explanation:

a because they both have a right angle which is 90 degrees

and beacuse 90 - 42 = 48 degrees which means both triangles have a 48 degrees