Answer:
Not a right triangle
Explanation:
I think the question is asking if this a right triangle?
In order to be a right triangle, the side lengths will need to follow Pythagorean theorem which says the two side legs of the triangle squared is equal to the hypothenuse squared or
+
=
; we can use the length given such as 11mm, 14mm and 19mm (assume is the hypothenuse)
+
=?
121 + 196 =? 361
317 ≠ 361; therefore it is not a right triangle