Question

Ridge classified a triangle as an acute isosceles triangle.
Which statement describes an acute isosceles triangle?

At least two sides are of the same length and one angle measures greater than 90˚.

All the sides are of the same length and all the angles measure less than 90˚.

All the sides are of the same length and one angle measures greater than 90˚.

At least two sides are of the same length and all the angles measure less than 90˚.