Trigonometry Examples

$\sqrt{{(10 - 2)}^{2} + {(13 - 7)}^{2}}$

Step 1

Subtract $2$ from $10$ .

$\sqrt{8^{2} + {(13 - 7)}^{2}}$

Step 2

Raise $8$ to the power of $2$ .

$\sqrt{64 + {(13 - 7)}^{2}}$

Step 3

Subtract $7$ from $13$ .

$\sqrt{64 + 6^{2}}$

Step 4

Raise $6$ to the power of $2$ .

$\sqrt{64 + 36}$

Step 5

Add $64$ and $36$ .

$\sqrt{100}$

Step 6

Rewrite $100$ as $10^{2}$ .

$\sqrt{10^{2}}$

Step 7

Pull terms out from under the radical, assuming positive real numbers.

$10$