presley9
presley9
11-06-2017
Mathematics
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Find measure of angle BDC
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mspeople
mspeople
11-06-2017
The 2 angles are complemantary or form right angles so [tex]-3x+20-2x+55=90=-5x+75=90=-5x=15 [/tex] so[tex]x=3[/tex]. Plugging that into BDC we get 11
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