Question

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

Explanation:

Step1: Analyze side - lengths

Two side - lengths are 5.22, so two sides are equal.

Step2: Analyze angles

One angle is 90°, so it is a right - angled triangle.

Answer:

Isosceles Right