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isosceles triangle
/aɪsˈɑːsəlˌiːz tɹˈaɪæŋɡəl/
/aɪsˈɒsəlˌiːz tɹˈaɪaŋɡəl/
Isosceles triangle
01
a type of triangle that has two sides of equal length and two angles of equal measure
Examples
In an isosceles triangle, the base angles opposite the equal sides are congruent.
If the angles of an isosceles triangle are labeled A, B, and C, and side AB is congruent to side BC, then angle A is congruent to angle C.
