Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 5 - No. 28)
Which of the following represents the correct application of the Pythagorean theorem?
a + b = c
a^2 - b^2 = c^2
a^2 + b^2 = c^2
2a + 2b = c
Explication
The Pythagorean theorem is a^2 + b^2 = c^2