if A is half of the area of triangle shouldn’t it be A= (1/2)*[(1/2)*2*a] or A=(1/2)*[(1/2)*2*b] Reply
Should have been “where half A is the area of the triangle” 🙂 But understand the logic, please… regards J Reply
CAT-holics 
Good question sir and thanks for the lucid explanation.
if A is half of the area of triangle shouldn’t it be A= (1/2)*[(1/2)*2*a] or A=(1/2)*[(1/2)*2*b]
Should have been “where half A is the area of the triangle” 🙂 But understand the logic, please…
regards
J