Question

answer
isosceles obtuse
scalene acute
scalene right
equilateral
isosceles acute
isosceles right
scalene obtuse

Explanation:

Step1: Check side - lengths

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

Step2: Check angles

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

Answer:

Scalene Right