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Determine if the following sides can be a triangle. If they can, determine if the triangle is
acute, obtuse, or right.
1. 3, 4, 6
Can it be a triangle? [Select]
2. 10, 17, 31
Can it be a triangle? [Select]
3. 12, 16, 20
Can it be a triangle? [Select]
4. 8, 16,6
Can it be a triangle? [Select]
5.8, 8, 8
Can it be a triangle? [Select]

Answer 1

3, 12, 16, 20 is the correct answer