## anonymous one year ago fan and medal area of triangle

1. anonymous

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

2. anonymous

it is 17.4

3. starwars18

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

4. UnkleRhaukus

$A = \tfrac12ab\sin (C)$ where $$a$$ is the side opposite to the angle $$A$$, (and similarly for b)