Given a = 7 and b = 13, this gives us for c:
6 < c < 20, i maybe be wrong
The answer is 6c=2.75 hope this helps
X= -10, 10
This is the answer.
D:
The orthocenter will be inside, on, or outside the scalene triangle, depending on whether it is acute, right, or obtuse, respectively. The number of congruent sides does not affect the location of the orthocenter.
