2x-11+51=90 thats how u find the Complementary Angles Tuesday, August 31, 2010
Monday, August 30, 2010
about the angles
Angle ADB and angles BDC are adjacent and complementary. line AE and line DC are perpendicual because the form a right angle .about the angles
This angle is a supplementary angle with angle abc is larger then angle CBD and they both equal to 180 degrees 
about the angles
2) substitute points do math in parenthesis.
3)square both numbers in parentesis
4)add both numbers after squaring
5)leave your answer under the radial
6) square your answer
7) find your square root of your number
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