Question

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

Explanation:

Step1: Check side - lengths

The side - lengths are 6.52, 7.02, and 8.49. Since all side - lengths are different, it is a scalene triangle.

Step2: Check angles

The angles are 54°, 49°, and 77°. All angles are less than 90°, so it is an acute triangle.

Answer:

Scalene Acute