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Name ________________________________ Class Code _____________ Group __________ PREDICTION/REACTION GUIDE Geometry Directions: Answer with T for true and F for false. Prediction Reaction _____ 1. A ray is a geometric figure that extends forever in opposite directions. _____ _____ 2. Supplementary angles are two angles that add up to 180°. _____ _____ 3. A square can also be called a rectangle or a trapezoid. _____ _____ 4. A circle is a polygon. _____ _____ 5. An isosceles triangle has two equal sides. _____