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Ymorist [56]
3 years ago
7

Find measure of angle BDC

Mathematics
1 answer:
Liula [17]3 years ago
4 0
The 2 angles are complemantary or form right angles so -3x+20-2x+55=90=-5x+75=90=-5x=15
 sox=3. Plugging that into BDC we get 11
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