Question

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

Explanation:

Step1: Check side - length equality

The side - lengths are 5.63, 7.16, and 8.36. Since all side - lengths are different, it is a scalene triangle.

Step2: Check angle types

The angles are 42°, 57°, and 81°. Since all angles are less than 90°, it is an acute triangle.

Answer:

Scalene Acute