Can anyone help me see what is wrong with the way this problem was answered? I would really appreciate it :))

Instead of 6 there would be -6

Step-by-step explanation:

When we use an absolute value then the sign changes. So, the absolute value of 6 would be -6.

I hope it helps you

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

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.