Classify the following triangles as Acute, Obtuse, or Right.
The following gives classifications of sides. The length of the LONGEST side is the given integer. What value of X makes the triangle?
Find if the triangles below are right triangles.
5, 12, 13
20, 21, 28
15, 36, 39
x, x, 8: Right
x, x+3, 15: Obtuse
x, x, 6: Acute