QuestionDirections: First, determine if the three side lengths could form a triangle. (Recall from earlier, the sum of the two smaller sides must be greater than the third side). If yes, classify the triangle further as acute, right, or obtuse.
3, 7, 9 $\square$ $+$ $\square$ $\square$ $\square$ $\square$ $\square$ $\square$ 2 $\square$ ${ }^{2}+$ $\square$ 2 $\square$ $\square$ $\square$ $\square$ Not a triangle $\square$ Acute - Right - Obtuse $\square$ Next