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4.6 Isosceles and Equilateral Triangles.notebook
October 29, 2013
"Do Now"
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4.6 Isosceles and Equilateral Triangles.notebook
October 29, 2013
Go Over Quizzie Poos
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4.6 Isosceles and Equilateral Triangles.notebook
October 29, 2013
Revisit your awesome Triangles Graphic Organizer from Day 1
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base
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4.6 Isosceles and Equilateral Triangles.notebook
October 29, 2013
Geogebra Exploration
Isosceles Triangles
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4.6 Isosceles and Equilateral Triangles.notebook
Unit 5: Congruent Triangles
4.6 Isosceles and Equilateral Triangles
Isosceles Triangle
Theorem
October 29, 2013
Date
If two sides of a triangle are congruent
(the triangle is isosceles), then the base
angles (opposite those congruent sides) are
congruent.
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4.6 Isosceles and Equilateral Triangles.notebook
Isosceles Triangle
Converse
October 29, 2013
If 2 angles in a triangle are congruent,
then the sides opposite those angles are
congruent. (The triangle is isosceles.)
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4.6 Isosceles and Equilateral Triangles.notebook
October 29, 2013
Geogebra Exploration
Equilateral Triangles
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4.6 Isosceles and Equilateral Triangles.notebook
Equilateral Triangle
Corollaries
October 29, 2013
A triangle is equilateral if and only if
it is equiangular.
Each angle of an equilateral triangle
measures 60.
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4.6 Isosceles and Equilateral Triangles.notebook
October 29, 2013
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4.6 Isosceles and Equilateral Triangles.notebook
October 29, 2013
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4.6 Isosceles and Equilateral Triangles.notebook
October 29, 2013
Partner Work
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4.6 Isosceles and Equilateral Triangles.notebook
October 29, 2013
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