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Home > GC > Chapter 3 > Lesson 3.1.1 > Problem 3-9

3-9.

Rewrite the statements below into conditional (“If …, then …”) form. Homework Help ✎

  1. All equilateral triangles have rotation symmetry.

  2. A rectangle is a parallelogram.

  3. The area of a trapezoid is half the sum of the bases multiplied by the height.

Look at the Math Notes box from Lesson 2.2.3 if you need extra help.

If a shape is an equilateral triangle, then it has rotation symmetry.