Answer :
c^2 < a^2 + b^2 = acute
c^2 > a^2 + b^2 = obtuse
c^2 = a^2 + b^2 = right
so
11 ^2 ? 7^2 + 8^2
121 > 113
answer
the triangle is an obtuse triangle
c^2 < a^2 + b^2 = acute
c^2 > a^2 + b^2 = obtuse
c^2 = a^2 + b^2 = right
so
11 ^2 ? 7^2 + 8^2
121 > 113
answer
the triangle is an obtuse triangle