Question

in an isosceles triangle with two congruent sides, the angles from the legs are called ___ angles

Answer 1

I think they are called base angles but I'm still trying to make sure that's the correct term.

Answer 2

I found this definition
Base angle - the angle opposite one of the equilateral sides in an isoscoles triangle

here:
http://library.thinkquest.org/2647/geometry/glossary.htm

Answer 3

Correct. Base angle is the name.