in an isosceles trapezoid, the base angles are..

Question

anonymous · Answer

its either congruent, supplementary, complementary , or right

jdoe0001 · Answer

http://www.mathsisfun.com/geometry/triangles-interactive.html <--- click on "isosceles" notice the angles at the bottom of the two equal sides/legs

anonymous · Answer

so whats the answer?

jdoe0001 · Answer

well... did you see anything particular about those angles?

anonymous · Answer

@jdoe0001 like what?

jdoe0001 · Answer

|dw:1403134323590:dw|

anonymous · Answer

so what are the base angles?

jdoe0001 · Answer

the so-called mislabeled base angles
will be the angles on the other end of the same-length sides  so |dw:1403134457129:dw|

jdoe0001 · Answer

those 2 angles made by those 2 sides/legs once they reach down
will end up being equal to each other, or "congruent"

jdoe0001 · Answer

if you notice in the triangle at http://www.mathsisfun.com/geometry/triangles-interactive.html no matter how much you can try to any of the vertex, 2 legs remain the same, and the angles they make too