Question

answer
isosceles obtuse
scalene acute
scalene right
equilateral
isosceles acute
isosceles right
scalene obtuse
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Explanation:

Step1: Check side - length equality

The side - lengths of the triangle are 5.89, 2.94, and 6.58. Since all three side - lengths are different, the triangle is scalene.

Step2: Check angle measure

One of the angles is 90°. A triangle with a 90° angle is a right - triangle.

Answer:

Scalene Right