The answer is definitely B
Answer:
A) 0.9(sin50)
Step-by-step explanation:
Since this is a right triangle, we can use
sin a = opposite side/ hypotenuse
sin 50 = x /.9
Multiply each side by .9
.9 * sin 50 = x/.9 * .9
.9 (sin 50) = x
Answer:
1/8
Step-by-step explanation:

Answer:
D)
and
n=1
AD=7.07
Step-by-step explanation:
hope it helps