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Home > MC1 > Chapter 2 > Lesson 2.4.1 > Problem 2-133

2-133.

Aidan and Gigi were working together to divide a circle into four equal parts. They came up with the diagrams below. Homework Help ✎

Gigi said, "These don't look right to me!"

Aidan looked at the circles again and said, "Well, I know at least one of them is OK."

Is one picture correct? Which one? Why?

  1. 2-133 (a)

  1. 2-133 (b)

  1. 2-133 (c)

  1. 2-133 (d)

Which circle has pieces that can fit perfectly on top of each other?