Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 2 - No. 2)
What is the formula to find the diagonal of a rectangular base?
a + b
a - b
√(a² + b²)
2ab
הֶסבֵּר
The diagonal is calculated by using Pythagoras' theorem: √(a² + b²).