Which equation can be used to solve for c?
Right triangle ABC is shown.

Answer:
[tex]sin 50^{\circ}=\frac{3}{c}[/tex] can be used to find c.
Step-by-step explanation:
We have been given the right angle triangle:
So, we can use pythagoras theorem which is:
[tex]hypotenuse^2=side^2+side^2[/tex]
Here,c= hypotenuse,one side=3m and other side=a[/tex]
We know [tex]sin 50^{\circ}=\frac{perpendicular}{hypotenuse}[/tex]
Perpendicular is the side opposite to angle
[tex]sin 50^{\circ}=\frac{3}{c}[/tex]
[tex]0.76=\frac{3}{c}[/tex]
[tex]c=3.94[/tex]