How many possible triangles? please help fast

Answer:
one triangle
Step-by-step explanation:
m∠C=63∘,b=9,c=12
only 1 triangle is possible
Law of Sines
The Law of Sines states that when we divide the length of one side of a triangle by the sine of the opposite angle we obtain the same ratio as when we divide the length of another side of the triangle with the sine of the angle