Question

find the area of the triangle. a=37cm, b=25cm, and c=42cm

Answer 1

area of a triangle is?:

Answer 2

Find any angle.
Then use 1/2*a*b*sin C

Answer 3

\[Area=\sqrt{s(s-a)(s-b)(s-c)}\quad,\quad s=(a+b+c)/2\]

Answer 4

WOW! i learned that ages ago!
Refreshed my memory.
Awesome @nikvist

Answer 5

thanks!