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Suppose ΔΔCED ≅≅ ΔΔDBC. If m∠∠EDC = 630 and m∠∠DBC = 820, what is m∠∠DCE
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Suppose ΔΔCED ≅≅ ΔΔDBC. If m∠∠EDC = 630 and m∠∠DBC = 820, what is m∠∠DCE

User Ronquiq
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63+82+m∠DCE=180
145+m∠DCE=180
m∠DCE=35
User Brunoff
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