User talk:2001:8003:8557:4D01:91FA:3A10:BB90:72B1

November 2020
Hello, I'm Rdp060707. I wanted to let you know that one or more of your recent contributions&#32;to Sum of angles of a triangle have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse. Thanks. Rdp060707 (Your questions?/My fight against the devil) 08:39, 16 November 2020 (UTC)
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