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Holt Geometry 5-1 Perpendicular and Angle Bisectors 5-1 Perpendicular and Angle Bisectors Holt Geometry Warm Up Warm Up Lesson Presentation Lesson Presentation.
Warm Up 5/29/08 1) 1) What does a prism do? a.separates sunlight into ultraviolet and infrared radiation b.separates visible light into several colors.