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Section 4.5 – Isosceles and Equilateral Triangles. ISOSCELES: Ex. EQUILATERAL: Ex. ISOSCELES TRIANGLE THM: If two sides of a triangle are congruent, t hen ____________________________. CONVERSE OF ISOSCELES TRIANGLE THM: If two angles of a triangle are congruent,
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Section 4.5 – Isosceles and Equilateral Triangles ISOSCELES: Ex. EQUILATERAL: Ex.
ISOSCELES TRIANGLE THM: If two sides of a triangle are congruent, then ____________________________. CONVERSE OF ISOSCELES TRIANGLE THM: If two angles of a triangle are congruent, then ____________________________.
The bisector of the vertex angle of an isosceles triangle is the ________________________.
Corollaries: If a triangle is equilateral, then ______________________________ If a triangle is equiangular, then ______________________________
