Respuesta :

U will take the two diagrams
And name them A N B
U then solve the triangle by triangle
leonedeeon

Answer:

to find y use the 3,4,5 method:

to get 9 as the base the 3 is multiplied by 3 there multiply 4×3to get twelve as the height then multiply 5 by three to get 15 as the hypotenuse so to that point the answer is definitely choice D