Question

please assist me with this problem: part 10​

Answer 1

Answer:

c

Step-by-step explanation:

Given

sinN = $\frac{a}{b}$ ( multiply both sides by b ) , then

a = bsinN → (a)

And

sinM = $\frac{a}{y}$ ( multiply both sides by y ), then

a = ysinM → (b)

Thus a is both (a) and (b)