Question

Determine the missing side length of the triangle please and thank you!

Answer 1

8.944

Explanation:

Use the Pythagorean theorem to find the unknown side.

`a^(2) +b^(2) =c^(2) \\x^(2) +8^(2) =12^(2) \\x^(2) = 12^(2) -8^(2)\\x=8.944`

Answer 2

90

Explanation:

It is a right angle