If the equation 18² +6² = 30² is found to be true, what do we know about the triangle?

O The triangle is a right triangle with a missing side of 34.99.
O The triangle is a right triangle, and the hypotenuse is 18.
The triangle is a right triangle, and the legs are 30 and 24.
O The triangle is a right triangle with a missing leg length of 24

The correct answer is:

The triangle is a right triangle, and the legs are 30 and 24.