Question 1099789
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<U>Answer</U>. &nbsp;In isosceles triangle the angles at the base are congruent.



Why ?  &nbsp;&nbsp;- &nbsp;To answer this question, &nbsp;read the lesson

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/Triangles/Isosceles-triangles.lesson>Isosceles triangles</A>

in this site.