## Trigonometry 7th Edition

We will use given data about triangle ABC & Pythagoras Theorem to solve for 'c'- We know that - $c^{2} =a^{2} + b^{2}$ ( Pythagoras Theorem) Therefore - $c^{2} = (6)^{2} + (8)^{2}$ $c^{2} = 36 + 64$ $c^{2} = 100$ therefore $c = \sqrt (100)$ c = 10