S A S   →   A S A   (Ai opposite Si)
 
s1 = a2 = s3 =
 

 
a1 = s2 = a3 =

area =
If you have to put a coefficient using some function symbol (for example 1/5, √2), put it in a numerical form (0.2, 1.414213562373095), for example using this


examples