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˚.

Answer 1

Definitely d

Answer 2

ok thanks can you explain

Answer 3

An Isosceles triangle has 2 sides that are the same length and all of the angles of an acute triangle are less than 90º. Put them together and you get a triangle with both characteristics. an acute isosceles