Download Isosceles Triangle - a triangle with at least sides ______. Legs

Isosceles Triangle - a triangle with at least sides _____________.
Legs - the _______________ sides of the triangle.
Base - the third side of the triangle.
Vertex Angle - the angle formed by the _____________.
Base angles - the two angles formed by the ____________.
Isosceles Triangle Theorem
- If two sides of a triangle are congruent, then the __________
opposite those sides are congruent.
Converse of Isosceles Triangle Theorem
- If two angles of a triangle are congruent, then the __________
opposite those angles are congruent.
Vertex Angle Bisector Theorem
If a line bisects the vertex angle of an isosceles triangle, then the
line is also __________________ to the base at it's
______________.
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A
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Equilateral triangle - a triangle with…
Equiangular triangle - a triangle with…
If a triangle is equilateral, then it is also ________________.
If a triangle is equiangular, then it is also ________________.
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