Question

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

Explanation:

Step1: Analyze the side lengths

Two sides \(ON = 3.96\) and \(OM=3.96\) are equal. So, it is an isosceles triangle.

Step2: Analyze the angles

One angle \(\angle O = 102^{\circ}>90^{\circ}\). So, it is an obtuse - angled triangle.

Answer:

Isosceles Obtuse