Angles and coordinates PowerPoint PPT Presentation

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Title: Angles and coordinates


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Angles and coordinates
  • AB is a straight line.
  • ?BAC is an acute angle.
  • Jot down the coordinatesof a new position for C
    so that ?BAC is an acute angle.
  • Try to find simple rules,which by comparing
    thecoordinates of A and Cyou can tell straight
    awaywhether ?BAC isan acute, obtuse, reflex or
    right angle.
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