Question

fan and medal
area of triangle

Answer 1

Find the area of this triangle. Round the sine value to the nearest hundredth. Round the area to the nearest tenth of a centimeter.
http://static.k12.com/eli/bb/817/-1/0/2_36849_44974/-1/51f927fe3b001f19bf8216fe23752797ec6d0896/media/3bafb311b5a42a64d653e50747024833f8d91acf/mediaasset_1276397_1.jpg
13.8 cm2


15.1 cm2


17.4 cm2


34.8 cm2

Answer 2

it is 17.4

Answer 3

I got 10.14 but thats not an answer so i must have made a mistake

Answer 4

\[A = \tfrac12ab\sin (C)\]

where \(a\) is the side opposite to the angle \(A\), (and similarly for b)