Which of the following formula is NOT used in deriving Heron
Which of the following formula is NOT used in deriving Heron\'s formula? @x2 _y2= (x+yle-y) The Pythagorean identity of trigonometry: sin2 + cos2 = 1 . The binomial square formula. The law of sines. Save 25
Solution
The bionomial square formula is not used in deriving Heron\'s formula.Rest 3 options are used in deriving Heron\'s formula in different ways(not in one)
