Finding area using similarity and congruence | Similarity | Geometry | Khan Academy

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  • Опубликовано: 23 окт 2024

Комментарии • 15

  • @ElectricPeaPlayz
    @ElectricPeaPlayz 5 лет назад +3

    Please make another video, and can it have some features that the questions do? I don’t see this

  • @onesandzeroes
    @onesandzeroes 11 лет назад +1

    The whole calculation of the left side is superfluous as an isosceles triangle has by definition two congruent halves on both sides of its height.

  • @Nmi4183
    @Nmi4183 13 лет назад

    @ricestube, yes, you can, but you have to base on the rule that "height which is drawn from the vertex angle to the base is also bisector and median in isosceles triangle".

  • @trna7165
    @trna7165 10 лет назад

    after finding DF, we could also subtract the area of smaller triangle from the larger triangle and multiply the result by 2 .

  • @QWERTYMKDS
    @QWERTYMKDS 13 лет назад +1

    Thanks man! :D

  • @Nmi4183
    @Nmi4183 13 лет назад

    Do you know one rule about isosceles triangle? This rule says that height which is drawn from the vertex angle to the base is also bisector and median in isosceles triangle. I don't understand why couldn't you apply this rule here. Does it really need to prove the similarity or congruency of the bunch of triangles?

  • @shashikalakc4371
    @shashikalakc4371 3 года назад

    This is actually a lil bit complex for me!

    • @erickson462
      @erickson462 3 года назад

      But yu ar beutiful nuthin hard

  • @ajinkyakarnik9629
    @ajinkyakarnik9629 9 лет назад

    ur doing it in a very long way
    we cud use the iso trianglr property that the median OR altitude bisects the base .... and we can easily prove that 3pairs of triangles are eqaul to be exact...

    • @AK_495
      @AK_495 4 года назад

      its sal...

  • @c4x105
    @c4x105 10 месяцев назад

    3:31 3:33 3:34 3:34

  • @c4x105
    @c4x105 10 месяцев назад

    Hi

  • @austinkearns7155
    @austinkearns7155 2 года назад

    I got 24 for AG???

  • @ElectricPeaPlayz
    @ElectricPeaPlayz 5 лет назад +1

    ???

  • @malumateislam.
    @malumateislam. 4 года назад

    Suhail saifi roll no 24 nice video