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Big Ideas Math Integrated I, 2016 View details

4. Equilateral and Isosceles Triangles

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Exercise 2 Page 607

What parts are congruent?

Isosceles triangles have two congruent sides and two congruent angles.

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From the table, we notice that all isosceles triangles have two congruent sides and two congruent angles. The congruent sides are called the legs of the triangle and the congruent angles are called the base angles.

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Communicate Your Answer p.607

Monitoring Progress p.609-611

Exercises p.612-614

Exercise 2 Page 607

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