Question

Given any two side lengths in a right triangle, what is used to find the third side length?Pythagorean Theoremtangentcosinesine

Answer 1

Pythagorean Theorem

Step-by-step explanation:

The Pythagorean theorem states that in a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

So given any two side lengths in a right-angled triangle, the Pythagorean theorem can be used to determine the length of the 3rd side as stated above.