Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 2 - No. 9)
Given the following sides: a = 3, b = 4, c = 5. Which type of triangle do you have?
Acute
Obtuse
Right
Equilateral
Vysvětlení
3^2 + 4^2 = 5^2. Therefore, it satisfies the Pythagorean Theorem which means it is a right triangle.