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Help please- I need the answer ASAP

Help please- I need the answer ASAP-example-1
User Smfoote
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1 Answer

8 votes
3y+4=5y-10
Y=7 so now you plug in the value of y to the equation which each one is 25 so since each equal 25 you add them together which then angle DEF equals to 50 so answer is 50
User MarcinKonowalczyk
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