Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 1 - No. 4)
Which of the following is a correct application of the Pythagorean theorem?
a + b = c
a^2 + b^2 = c^2
a^2 - b^2 = c^2
a^2 + c^2 = b^2
解释
The Pythagorean theorem states a^2 + b^2 = c^2, where c is the hypotenuse.