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4.6: Isosceles and Equilateral Triangles
Agenda: Check Homework Notes Skills Check
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I hope you had a happy Halloween!
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Vocabulary legs of an isosceles triangle vertex angle base angles
vertex angle base angles Isosceles Triangle Theorem Convers Isosceles Triangle Theorem
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Example 1 a) Name two unmarked congruent angles.
b) Name two unmarked congruent segments.
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Example 1 c) Which statement correctly names two congruent angles?
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Vocabulary Equilateral Triangle (4.3) (4.4)
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Example 2 Find m∠R. b) Find PR.
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Example 3 Find the value of each variable.
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Example 4 Write a two column proof.
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