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Special Triangle Challenge

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  • Опубликовано: 13 мар 2024
  • To try everything Brilliant has to offer for free for a full 30 days, visit brilliant.org/AndyMath/ . You'll also get 20% off an annual premium subscription.

Комментарии • 80

  • @lelonhere
    @lelonhere 4 месяца назад +208

    Let's gooo he got sponsored again

    • @ryannarby4519
      @ryannarby4519 4 месяца назад +27

      How exciting

    • @matthewkendrick8280
      @matthewkendrick8280 4 месяца назад +12

      My favorite math dude getting his bag. How exiting.

    • @Logia_
      @Logia_ 4 месяца назад +2

      Yippe

    • @fatch76
      @fatch76 4 месяца назад +4

      How exciting

  • @sebastianm6600
    @sebastianm6600 4 месяца назад +64

    Brilliant. I guess that means no more videos where 69 and 420 are the solutions. 🤣

  • @kawsarahmad
    @kawsarahmad 4 месяца назад +59

    More sponsorships to come!!

  • @NathanJAdams
    @NathanJAdams 4 месяца назад +17

    At last week's math department meeting (I teach Spec Ed at a ~600 student high school) I mentioned this fun new channel I discovered called Andy Math. This video is going in an email to the department. Thanks, these are a lot a fun.

  • @ArkOwl02
    @ArkOwl02 4 месяца назад +3

    I JUST REALIZED, I GOT THIS EXACT PROBLEM ON MY MATH TEST!
    I’m so gonna watch all your videos looking for more problems they put on my tests, sneaky teachers…

  • @josneaka4866
    @josneaka4866 4 месяца назад +37

    A tiny bit bummed this one didn't use pi, but still a fun watch! lol!
    Happy Pi Day!

  • @richardl6751
    @richardl6751 4 месяца назад +22

    Asker: "How do you know how to answer all these problems."
    Andy: "I paid attention in high school."

  • @HikeRPS
    @HikeRPS 4 месяца назад +10

    Finally same answear as Andy!

  • @hashtagPoundsign
    @hashtagPoundsign 4 месяца назад +4

    You have a Brilliant Sponsor. How exciting.

  • @phyphor
    @phyphor 4 месяца назад +2

    Do I know everything you cover? Yes.
    Do I still watch all your videos, regardless? Also yes.

  • @picknikbasket
    @picknikbasket 4 месяца назад +8

    How eclectic!

    • @HoSza1
      @HoSza1 4 месяца назад +1

      How on Earth is this eclectic?

  • @Joshua_23
    @Joshua_23 4 месяца назад +30

    HOW EXCITING CHAIN 👇

  • @henrygoogle4949
    @henrygoogle4949 4 месяца назад +7

    How. Brilliant.

  • @abrarmahir2338
    @abrarmahir2338 4 месяца назад +2

    Always watch your interesting problems. Thankful to your videos.

  • @MikeSimoneLV
    @MikeSimoneLV 4 месяца назад

    Absolutely adore this channel, and send it to my kids all the time

  • @nunyobidness571
    @nunyobidness571 2 месяца назад

    I started to get scared until I was assured at the end that it was indeed exciting.

  • @Qermaq
    @Qermaq Месяц назад

    Fun, I took a different approach. Since all of the 3 small RTs are similar, they're all 30-60-90. So I made my own not-to-scale version, and I strategically but arbitrarily assigned my square's side a length of sqrt(3). Then I found the left portion of my hypotenuse to be 1 and the right one to be 3. So I know my hypotenuse measures 4 + sqrt(3), and my side divided by my hypotenuse works out to be (4sqrt(3) - 3)/13. Since I know the given hypotenuse is 13, the given square side must be 4sqrt(3) - 3. Then I squared it.

  • @JoshSteiner14
    @JoshSteiner14 Месяц назад

    I did this with similar triangles and it was waaaay more work

  • @jjosuer
    @jjosuer 4 месяца назад

    Pretty sure I’ve looked at Brilliant. I will definitely look again. Anything that demonstrates the deep beauty of mathematics is truly exciting to me. Thanks.

  • @Tijme
    @Tijme 4 месяца назад +16

    Hey, this was the question I sent

  • @whale_and_petunias
    @whale_and_petunias 4 месяца назад

    So happy for you that you got sponsored!

  • @Meteor147
    @Meteor147 4 месяца назад +1

    How exciting

  • @matthewkendrick8280
    @matthewkendrick8280 4 месяца назад +1

    Get your bag brother

  • @maulliksiktia9100
    @maulliksiktia9100 Месяц назад

    2:15 You could have used the property of a²-b²=(a+b)*(a-b)
    It would have made things easy

  • @markhughes7927
    @markhughes7927 4 месяца назад

    Tops❤!

  • @randonguy3066
    @randonguy3066 4 месяца назад

    hey, how you that motions step by step? It would help me in my online classes

  • @timothyhunt2117
    @timothyhunt2117 4 месяца назад

    You make me feel so dumb. Thank you for humbling me.

  • @IRLtwigstan
    @IRLtwigstan 4 месяца назад +1

    I have this math challenge I’ve tried for a while but still can’t get it. Is there a way you can try it? Also how would I be able to give the challenge?
    Edit: I don’t know if it’s possible.

  • @r1marine670
    @r1marine670 4 месяца назад

    They dont cancel, they reduce to 1!

  • @baconslime640
    @baconslime640 4 месяца назад

    Andy stays winning

  • @killerraj532
    @killerraj532 4 месяца назад

    I am a designer so sometimes I use 3d model to solve these questions.
    But I also do this with my own.
    And usually the number is without any decimals so I solve it 2 times reaching same answer 15.430 and then give up to look for your explanation and get the same answer (never doubting me again)

  • @Chamarel
    @Chamarel 4 месяца назад

    I got this question on my math exam!

  • @elfspicer
    @elfspicer 4 месяца назад

    You're good

  • @aa1ww
    @aa1ww Месяц назад

    OK tough guy, what would the area of the maximum size origami sculpture that could fit through all those doors behind you?

  • @jacksimmons4776
    @jacksimmons4776 4 месяца назад +1

    You sponsored your own video?

  • @hvnterblack
    @hvnterblack 25 дней назад

    Little bit too fast. Nice way to solve it.

  • @ThePoker215
    @ThePoker215 4 месяца назад

    I got the Area as 169/(4+2*sqrt*(3)). Not sure where I went wrng

  • @user-oi1ky9zl9u
    @user-oi1ky9zl9u 4 месяца назад +2

    We cry over math not boys 🙂

  • @AhmedHossam-cu2bw
    @AhmedHossam-cu2bw 4 месяца назад

    Yo this one could be solved in hundreds of ways 😂 I solved it then I watched you do it absolutely different ways same results

  • @User-jr7vf
    @User-jr7vf 4 месяца назад +1

    How easy

  • @inserteunnombreapropiado9079
    @inserteunnombreapropiado9079 4 месяца назад

    I did it using trigonometry.
    Let:
    x be the length of the lower side of the right.
    y be the length of the side of the square.
    z be de length of the lower side of the left.
    Using tan(), we can get this:
    x = y÷tan(60°)
    z = y÷tan(30°)
    Then, we can solve for y:
    x + y + z = 13 cm
    (y÷tan(60°)) + (y÷tan(30°)) + y = 13 cm
    y(1÷tan(60) + 1÷tan(30°) + 1) = 13 cm
    y = 13 cm÷(1÷tan(60°) + 1÷tan(30°) + 1)
    I plugged it into my calculator and gave me y = 4√3 - 3. y² = 57 - 24√3.

  • @headoftss
    @headoftss 4 месяца назад +1

    At one stage root 3 x root 3 becomes root 9 (then, later, 3) at another stage root 3 x root 3 immediately becomes 3. How. Odd.

    • @the7engine
      @the7engine 4 месяца назад

      I have the same question! The first one at 2:13 confuses me. Why is it so?

  • @user-sb9ho5jz3e
    @user-sb9ho5jz3e 4 месяца назад

    could be easier if using Law of Sines

  • @skiuisue
    @skiuisue 4 месяца назад +2

    thanks doctor math

  • @skidmark696
    @skidmark696 4 месяца назад +1

    I am having to find 3d prism’s surface area in school, but I am very bad at it. Do you know the formula?

    • @AndyMath
      @AndyMath  4 месяца назад +1

      andymath.com/surface-area-rectangular-prisms/

    • @skidmark696
      @skidmark696 4 месяца назад +1

      thank you i forgot you did a video on it :)@@AndyMath

    • @AndyMath
      @AndyMath  4 месяца назад +1

      Are you also doing triangular prisms? andymath.com/triangular-prisms-surface-area/@@skidmark696

    • @skidmark696
      @skidmark696 4 месяца назад +1

      @@AndyMath yeah, this is perfect thanks for the help.

  • @leprifacioncustard4921
    @leprifacioncustard4921 4 месяца назад

    I tried solving this myself and ended up with sqrt(3)•x=sqrt(3)•x and that is correct I will accept no other answers

  • @r1marine670
    @r1marine670 4 месяца назад

    Or sum to ZERO!

  • @munawarsatria
    @munawarsatria 4 месяца назад

    hOw ExCiTiNg

  • @mcrummd
    @mcrummd 3 месяца назад

    Too heavy. Plus the camera wasn't invented yet.

  • @zunkman1
    @zunkman1 4 месяца назад

    If you knew x=3.93, why didn't you just square 3.93 to get 15.43. THAT would have been Brilliant!

    • @Grizzly01-vr4pn
      @Grizzly01-vr4pn 4 месяца назад

      Because that is just a decimal approximation of the area.
      You should always try to arrive at an exact form of the solution first, rather than approximating as you go.
      3.93² actually gives you 15.44 (rounded down), not the correct rounded down approximation of 15.43

  • @washeyermann7178
    @washeyermann7178 2 месяца назад

    🎊 promo sm

  • @TheMeccio
    @TheMeccio 4 месяца назад +1

    You look AI generated

    • @xcrossgamer6668
      @xcrossgamer6668 4 месяца назад +2

      💀

    • @ConvexFX
      @ConvexFX 4 месяца назад +2

      bro 😭

    • @danpliska924
      @danpliska924 4 месяца назад

      i think andy is real but cool guy could be ai generated