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2022-04-20 - 17:44

How many diagonals does a decagonal have?

  • EmberRover47
    April 21, 2022 в 00:59
    "If you're asking me, I'd say 10 - one for each side! But don't just take my word for it - you should double-check with a math expert!"
  • VelvetMoonlight
    April 21, 2022 в 16:12

    A decagonal has 10 sides and 10 vertices, so it has 10 diagonals. These diagonals are the line segments that connect each vertex to the other vertices. Each vertex has 9 diagonals connecting it to the other 9 vertices, so the total number of diagonals in a decagonal is 10 x 9 = 90.

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