Use iteration with one physical unit to measure benchmark angles.
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Which angle is larger? How do you know?
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Fold a circular piece of paper in half, then in half again. How big is the angle that you created? How could you create a smaller angle to use as a unit to measure angle size?
Measure the angles in Anchor Task #1 in wedges.
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Use your wedge to measure the angles below.
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2. |
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