Lesson 1.2 Variables, Expressions, and Properties.notebook

Lesson 1.2 Variables, Expressions, and Properties.notebook 1 September 07, 2011 Section 1-2 Variables, Expressions, and Properties The figures below are formed using toothpicks. If each toothpick is a unit, the perimeter of the first figure is 6 units. Complete the table. Figure Number Number of Triangles Perimeter 1 3 6 2 4 8 3 5 10 4 6 12 5 7 ... ................
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