関連ワード:
how do you know if a right triangle how do you know if it's a right triangle or not how do you know if numbers make a right triangle how do you know if lengths form a right triangle how do you know when it's a right triangle how do you know if a triangle is a right triangle based on side lengths how do you know if 3 sides make a right triangle how do you know if a triangle is a right triangle using the pythagorean theorem how do you know if three sides make a right triangle how do you know if a triangle is a right triangle by its sides
