Question

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

Explanation:

Step1: Check side - length equality

The side - lengths of the triangle are 4.27, 4.99, and 7.22. Since all three side - lengths are different, it is a scalene triangle.

Step2: Check angle types

One of the angles is 102°, which is greater than 90°. So, it is an obtuse - angled triangle.

Answer:

Scalene Obtuse