When building a tree house, it is important to make sure the sides are truly vertical, or plumb. The sides and floors must meet at right angles, so that the corners are square. The floors must be horizontal, or level. Make a statement explaining how each of the carpentry terms plumb, square, and level are connected to geometry, and a statement explaining how they relate to each other.

i'm pretty sure it's 477,585,296, but perhaps my math is incorrect.

what do you need me to answer?

step-by-step explanation:

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.