What type of triangle has side lengths of 4, 7, and 9?
Determine if a triangle with the given dimensions is a right triangle. If it is, which angle is the right angle?

Determine if the segment lengths form a triangle. If so, would the triangle be acute, right, or obtuse? 4.1, 8.2, 12.2
What type of triangle has two congruent sides and two angles measuring 45 degrees?
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