Mathematics Junior High over 2 yearsago

直線lを中心に上の図形を回転させたときにできる図形の見取り図は右か左かどちらか教えてください。

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English Senior High over 4 yearsago

答えがdなのですが、なぜabcが違うのかを解説していただきたいです

k history, praised (both for his artistic talent and his brilliant mind)He always carried a notebook with him, which he flled with notes, sketches, and (ポ diagrams. His notebooks contain ideas for such inventions as the scaling Jadder, rotating bridge, submarine, amored vehicle, and helicopter,( 13 ) is known to have been built until decades or centuries later. Leonardo passionately observed the natural world around him, seeking to find out how things worked in order to draw more accurately. He discovered that the