# Consider any triangle (see figure). Define #sin theta = h/c#, show that the area of triangle is #A_Delta = 1/2 (b*c) sintheta# where #b and c# are any two sides of the traingle that make the angle #theta#?

##### 1 Answer

Oct 9, 2016

See below.

#### Explanation:

It is well know that

the same regarding angle

Also can be established