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Chapter 4 Activity 1
Author:
Katie Carlos
GeoGebra
a. Angle ABC and angle ADC are supplementary angles. This holds true even when the points are moved around. b. Angle EBC is congruent to angle D. This still holds true when the point is moved around.
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Joke : give a phone number for a math problem !
רישום חופשי
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Vídeo de apresentação
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