Find a. Round to the nearest tenth:
с
27 cm
1020
a
a = [? ]cm
Law of Sines: sin A
sin B
b
sin
a
I
Enter

Could you make it more clear?

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

now i kniw my abcs next time wont u sing with me