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Big Ideas Math Integrated I, 2016

BI

Big Ideas Math Integrated I, 2016 View details

4. Equilateral and Isosceles Triangles

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Exercise 22 Page 613

Let's draw an example of $△ X Y Z .$

In any isosceles triangle, the following is true:

The base angles are congruent.
The opposite sides of base angles are congruent.

We will add this information to our diagram.

Examining the diagram, we see that

A : \overline{X Y} ≅ \overline{X Z} C : ∠ Y ≅ ∠ Z

Subchapter links

Communicate Your Answer p.607

Monitoring Progress p.609-611

Exercises p.612-614