Question

Determine the area of the triangle where C = 82degrees34', a = 11.0, and b = 12.5.
I think it's 68.17 units^2 ?

Answer 1

here we have to apply this formula:
\[\Large S = \frac{1}{2}ab\sin C\]

Answer 2

Used the formula

Answer 3

correct! I got \(S=68.17\)

Answer 4

Thanks again!

Answer 5

:)