Converse of Pythagoras' Theorem (1 of 2: What is a converse?)

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  • เผยแพร่เมื่อ 1 ก.พ. 2025

ความคิดเห็น • 70

  • @elwoodjardeo6133
    @elwoodjardeo6133 ปีที่แล้ว +7

    I absolutely love how he just blasts a literal converse shoe for the introduction of the topic

  • @joostvanrens
    @joostvanrens 6 ปีที่แล้ว +74

    My left ear knows all about triangles now

  • @rkwishes
    @rkwishes ปีที่แล้ว +4

    You are a great teacher Eddie - Keep going. Great teacher at free of cost. People yet to fully realize how invaluable these videos. Thank you.

  • @whod
    @whod 6 ปีที่แล้ว +39

    My left ear enjoyed this

  • @DanielNYR
    @DanielNYR 2 ปีที่แล้ว +5

    You've been a tremendous inspiration to me as I teach 5th grade.

  • @kevinhartanto5564
    @kevinhartanto5564 4 ปีที่แล้ว +4

    I really love maths because of your teaching style, Sir. So interactive, entertaining and also cheering to students.

  • @andrewidjajasolo8175
    @andrewidjajasolo8175 9 หลายเดือนก่อน +1

    GOD Bless mr. Eddie Woo. Halleluja, Amen.

  • @damian8376
    @damian8376 2 ปีที่แล้ว

    This bloke is an amazing teacher.

  • @royalredbird9717
    @royalredbird9717 2 ปีที่แล้ว +2

    My right ear really loved this!!

  • @Lasseu
    @Lasseu 6 ปีที่แล้ว +8

    Hello from the future: I'm the right channel audio, I was left out bc this video is left ear handsfree version. Right ear versions coming out later.

  • @guybelmans4650
    @guybelmans4650 10 หลายเดือนก่อน

    Nice teacher!!! love him 🙂

  • @touchpad24
    @touchpad24 4 ปีที่แล้ว +1

    You guys nailed it so successfully enough that I couldn't tell lol.

  • @GameMaster-pz9pw
    @GameMaster-pz9pw 6 ปีที่แล้ว +6

    Since everyone seems to be talking about where they're from, I'm from America. Also, for all of you complaining about the audio and video quality, that's not what you should be paying attention to.

    • @pomodorino1766
      @pomodorino1766 6 ปีที่แล้ว

      Because you don't have to listen through earphones.

    • @Lasseu
      @Lasseu 6 ปีที่แล้ว

      It affects on the learning, hard to concentrate.

    • @GameMaster-pz9pw
      @GameMaster-pz9pw 6 ปีที่แล้ว

      I listened with headphones and it was fine.

    • @Lasseu
      @Lasseu 6 ปีที่แล้ว

      @@GameMaster-pz9pw you must have Dolby surround settings on soundcard settings? Try listen it with stereo -mode and tell us how it felt? I'm very grateful for the content, but I believe that Eddie woo has some standards he might want to keep up to?

  • @SudarshanBaurai
    @SudarshanBaurai 2 ปีที่แล้ว

    I think converse of HT can be proved by taking angle opposite of hypoteneous to be acute angle first and obtuse angle next and then prove that equality a^2+b^2=c^2 is possible when the angle is a right angle...

  • @bielzito5316
    @bielzito5316 6 ปีที่แล้ว +2

    Love from brazil!

  • @chai1anya
    @chai1anya 6 ปีที่แล้ว +10

    Which standard students he was teaching?

    • @deplorabled1695
      @deplorabled1695 6 ปีที่แล้ว +2

      Year 7 I guess.

    • @krishanm259
      @krishanm259 6 ปีที่แล้ว +9

      I'm in his class, Year 8 mixed class. This is our first topic of the year

    • @deplorabled1695
      @deplorabled1695 6 ปีที่แล้ว +13

      @@krishanm259 You're a lucky student. In my day we got given the formula, a 2 minute explanation, then told to complete 10 questions from the textbook. After that we had homework. The next day we marked the homework, if I got 3/10, there was no further teaching done - just moving onto the next topic. Lots of kids left behind by that model of teaching.

  • @lucca7716
    @lucca7716 5 ปีที่แล้ว

    My left ear really enjoyed

  • @4stro_dark763
    @4stro_dark763 6 ปีที่แล้ว

    I was there for the LeaderShip Day today!

  • @CJSmyth
    @CJSmyth 6 ปีที่แล้ว +1

    All the audio is in the left channel. Please fix

  • @destinyovbiebo8988
    @destinyovbiebo8988 6 ปีที่แล้ว

    Second viewer from NYC

  • @arklur3193
    @arklur3193 6 ปีที่แล้ว

    Please try to fix this "no audio in the right channel" issue, it's really annoying :(.

  • @JoshuaLokz
    @JoshuaLokz 4 ปีที่แล้ว

    9:05 Mr Woo, can I find AC² first, then AB²+BC²?

    • @scorpioal13
      @scorpioal13 4 ปีที่แล้ว +2

      If AB^2+BC^2=AC^2, then AC^2=AB^2 +BC^2. The proof is the same whichever way it is solved.

  • @agentNgamer
    @agentNgamer 4 หลายเดือนก่อน

    hey can u do a lecture in my school

  • @therealplayer55
    @therealplayer55 6 ปีที่แล้ว

    Sound does not work well

  • @wlk1402
    @wlk1402 ปีที่แล้ว

    💞💞✌️

  • @seanmccown8375
    @seanmccown8375 ปีที่แล้ว

    I'm 53. Where were you when I was in school?

  • @widscience2373
    @widscience2373 4 ปีที่แล้ว +2

    widodo's conjecture (method and equations) to find ALL permutation of pythagorean triples, see the video :
    th-cam.com/video/6txKnwphALg/w-d-xo.html

  • @ausaramun
    @ausaramun 6 ปีที่แล้ว

    I'd buy that shoe too man. Just hit me up when you find a pair.

  • @nishantbisht4296
    @nishantbisht4296 6 ปีที่แล้ว +1

    Hi sir from india

  • @chiragsingh1897
    @chiragsingh1897 6 ปีที่แล้ว

    Was he teaching 6th grade concept to undergraduates?

  • @aashsyed1277
    @aashsyed1277 3 ปีที่แล้ว

    i am the first one from 2021

  • @jimmyinocent3138
    @jimmyinocent3138 6 ปีที่แล้ว +2

    Can someone help me out this question
    4^log x + x^log 4 = 32
    Please help out

    • @jimmyinocent3138
      @jimmyinocent3138 6 ปีที่แล้ว

      @@davidbrisbane7206 Can you please show me how you did it

    • @jimmyinocent3138
      @jimmyinocent3138 6 ปีที่แล้ว

      @@davidbrisbane7206 because it would help out a lot

    • @calcul8er205
      @calcul8er205 6 ปีที่แล้ว +1

      jimmy inocent the identity a^logb = b^loga will be useful (take the log of the left and right hand sides to convince yourself that it’s true)

    • @davidbrisbane7206
      @davidbrisbane7206 6 ปีที่แล้ว

      @@jimmyinocent3138
      I solved it using Wolfgang alpha.

    • @jimmyinocent3138
      @jimmyinocent3138 6 ปีที่แล้ว

      @@davidbrisbane7206 Damn what's that

  • @GoldenSandslash15
    @GoldenSandslash15 6 ปีที่แล้ว +4

    This isn’t a real proof. All you showed in the video was that 5^2+12^2=13^2. You did not generalize it for all numbers, and you did not prove that there is for-sure a right angle there. You just assumed it at the end. The converse of Pythagoras’s Theorem can be proven, but this is not the way to do so.

    • @sambony94
      @sambony94 6 ปีที่แล้ว

      Maybe that'll be done in the second part?

    • @GoldenSandslash15
      @GoldenSandslash15 6 ปีที่แล้ว

      It wasn't. The way you prove it is with the law of cosines, something that is a bit more advanced than this class currently seems to be working with, if they are just now learning Pythagoras for the first time.

    • @hamargabi
      @hamargabi 2 ปีที่แล้ว

      @@GoldenSandslash15 it can be proved easily indirect.

    • @911Salvage
      @911Salvage 2 ปีที่แล้ว +5

      AFAIK, this is 8th grade mathematics. You don't learn formal proofs until the 10th grade.

    • @rameshpog6814
      @rameshpog6814 2 หลายเดือนก่อน

      @@GoldenSandslash15 yes, you are right this is not actual proof to converse of Pythagoras theorem

  • @nishantbisht4296
    @nishantbisht4296 6 ปีที่แล้ว

    1st view

  • @kumarabhishek2043
    @kumarabhishek2043 6 ปีที่แล้ว

    First

  • @ChidimmaIhezie
    @ChidimmaIhezie 5 หลายเดือนก่อน

    Hypotenuse