sin55=12/b

what is b

b = 12 / sin 55

14.65

To solve for b, we can rearrange the equation sin55 = 12/b.

Step 1: Multiply both sides of the equation by b to eliminate the denominator:
b * sin55 = 12

Step 2: Divide both sides of the equation by sin55 to solve for b:
b = 12 / sin55

Step 3: Use a calculator to find the value of sin55 and then divide 12 by that value to find the value of b.

Keep in mind that most calculators, including the one on your phone, work in degrees by default. So ensure that your calculator is set to degrees mode before calculating sin55.