Question

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

Explanation:

Step1: Analyze side lengths

Two sides are \(5.25\), so it's isosceles (not scalene or equilateral).

Step2: Analyze angles

One angle is \(90^{\circ}\), so it's a right - angled triangle.

Answer:

Isosceles Right