Use the sine function.
sine = opposite side of triangle divided by the hypotenuse.
Here is the set up:
sin(50°) = BC/3
sin(50°)/3 = BC
Use your calculator to simply left side.
Take it from here.
BC = 2.30
Step-by-step explanation:
BC = 3sin50
BC = 2.2981333...
you would have to sell 24 bracelets.
step-by-step explanation:
84/3.5 = 24
3 is greater then both of those numbers