Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 1 - No. 9)
Given a rectangular box, to find the diagonal from one corner through the box to the opposite corner, what method is used?
Pythagoras Theorem
Area of a triangle
Volume calculation
Trigonometry
Paliwanag
Pythagoras theorem is used to find the diagonal by applying it twice.