Mathematics, 13.09.2019 00:30 VamPL

Which properties belong to all isosceles triangles? check all that apply.
a. the base angles are congruent. all three angles are congruent.
b. the two sides opposite the base angles are congruent. all three sides are congruent.
c. the bisector of the vertex angle is the perpendicular bisector of the base.

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Which properties belong to all isosceles triangles? check all that apply.
a. the base angles...