Question

Please help me!!!

Answer 1

what is "Y"

Answer 2

Use the law of sines

sin(42)/y = sin(61)/12

Solve that equation for y to find your answer.

Answer 3

law of sines I think.

Answer 4

I am sorry but can you please give me a detailed explanation

Answer 5

sin(42)/y = sin(61)/12

y/sin(42) = 12/sin(61)

y = 12sin(42)/sin(61)

y = 9.180638

Answer 6

When you are given 2 angles and its opposite sides. you can use the law of cosines