Question

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

Step1: Check side - length equality

The side - lengths of the triangle are 3.91, 7.82, and 8.75. Since all three side - lengths are different, it is a scalene triangle.

Step2: Check angle measures

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

Answer:

Scalene Right