相似三角形的條件 | Conditions for Similar Triangles

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  • Опубликовано: 19 сен 2024

Комментарии • 12

  • @IDENTITYHK
    @IDENTITYHK  4 года назад +1

    IDENTITY 網站:
    project-identity.hk
    影片內容:
    00:20 - AAA
    01:18 - 三邊成比例 | 3 sides proportional
    02:50 - 兩邊成比例且夾角相等 | 2 sides proportional and included angle equal
    Playlist:
    S1-S3 Maths | 全等及相似 | Congruence and Similarity
    ruclips.net/p/PL1Pv0-rhcQx7n4poUO0NGieoOQ1N3-rVc

  • @CheungYinChi2C07
    @CheungYinChi2C07 Год назад +1

    thank you Let me to know what is Similar triangles

  • @Abc-ek1xi
    @Abc-ek1xi Год назад +4

    講得好過某力老師👍

  • @千羽樱
    @千羽樱 8 лет назад

    可5可以整條相似,全等的例子片。thx

    • @IDENTITYHK
      @IDENTITYHK  8 лет назад

      +千羽樱 全等同相似其實唔係獨立嘅 topic,好多時都係撈埋 deductive geometry 嚟玩。如果冇其他幾何知識嘅話,好難整到啲有意思嘅例子,所以我地喺呢個 topic 都冇加例子。
      如果你想睇下全等相似嘅玩法,就去 deductive geometry 演繹幾何望下啦
      project-identity.hk/video-series/deductive-geometry-%E6%BC%94%E7%B9%B9%E5%B9%BE%E4%BD%95/

    • @千羽樱
      @千羽樱 8 лет назад

      +IDENTITY HK thx

  • @sunnyboi8483
    @sunnyboi8483 2 года назад

    AAA實質上可唔可以用A A代替

  • @acurry6529
    @acurry6529 7 лет назад +1

    兩條邊成比例 + 多一隻直角,可不可以判斷為相似? 好似全等個RHS 咁

    • @IDENTITYHK
      @IDENTITYHK  7 лет назад

      係呀,因為你可以用 Pythagoras' Theorem (畢氏定理) 證明到剩低條邊都係成比例,從而用 3 sides proportional (三邊成比例) 去證明嗰兩個三角形係相似

    • @acurry6529
      @acurry6529 7 лет назад

      係窩... THX

    • @superspy500
      @superspy500 4 года назад +1

      This is called “ Ratio of 2 sides, included angle” [ ratio of 2 sides, inc. /_ ]