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kelyanthecrafte
25.10.2020 •
Mathematics
|2r + 5|= 3r
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Ответ:
+(2r+5)=3r -(2r+5)=3r
+5=3r-2r. -2r-5=3r
r= 5 -5=3r+2r
-5=5r
r=-1
Ответ:
2.) RS≅RS | Reflexive Property
3.) △RST ≅ △RSQ | AAS Triangle Congruence Property