Friday, August 27, 2010

8/27/10 misc. angle info

ABD= right angle ( 90 degrees )
angle CBD and angle ABC are both supplementary angles . angle ABD is a complementary angle it is also perpendicular .
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1 comment:

  1. UnknownAugust 27, 2010 at 10:46 AM

    Nice...although instead of it is also perpendicular, tell me what two rays or lines are perpendicular...they form a right angle...etc

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