Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 3 - No. 23)
Which of the following formulas is a correct representation of the Pythagorean theorem?
a² + b² = c²
c² = a² + b²
a² = b² + c²
c = √(a² + b²)
Vysvětlení
The first three formulas are equivalent expressions of the Pythagorean theorem.