Answer:
yes, it is a right triangle.
Step-by-step explanation:
8² +7²= 113
[tex]( \sqrt{113} )^{2} = 113[/tex]
Since 8²+7²= (√113)²= 113, by the inverse of Pythagoras' Theorem, the triangle is a right triangle.
(The right angle lies in between the 8 units side and the 7 units side)
