If you’d like to practise the material covered in this video, check out our platform at www.cognitoedu.org - it's totally free, and has been built to make learning and revision as easy as possible. The main features are: - Lessons organised by topic, only the lessons relevant to your specific exam board and tier are shown. - Automatic progress tracking. Progress bars tell you what you’re doing well at, and what you need to spend some time on. - Practise quizzes so you can test your knowledge. You can quiz yourself on any combination of topics you like. - A huge number of fully-hinted questions that take you step-by-step through some of the trickiest calculations & concepts. - A comprehensive bank of past exam papers, organised both by year, and also by topic. Amadeus & Tom
Even though I don't follow the GCSE curriculum, the one I do follow (CAIE O levels) is extremely close to this one, and even if I don't find a video on a specific topic, I always find it here. Thanks a bunch for doing syllabus-specific videos, and concise ones at that too. Most of your videos are very helpful, as short bites for revisiting topics or even when I need a quick helpline for upcoming exams. Can't thank you enough; keep going! Even more helpful would be if you could look into other subjects, specifically commerce ones. No commerce channel has a proper video quality, nearly all of them being blurry and the teachers not having a clear voice. And as a suggestion, I could make the transcripts for Business Studies and Accounting, and even Economics.
o great finally I'm one of the first to post a comment... I study your physics videos but I just wanted to say thank you really much becuase by the time i watch phys vids there's already tons of comments
Bro you make my life easier my teacher does not how to teach she sped from our time 1 hour and no one have understand you only 5 minutes and I have understood ❤🌹
At 0:35, you say 2 trapezoids are similar just because the angles are same. That is true for triangles, but not for trapezoids. For trapezoids (and other polygons), having equal corresponding angles does not automatically imply similarity unless the sides are also proportional.
At 0:33, that is a false statement. Knowing the angles are congruent is not enough information to determine that a pair of shapes are similar. Imagine stretching a rectangle horizontally without distorting the angles. You would scale the top-bottom pair of lenths without scaling the other pair.
If you’d like to practise the material covered in this video, check out our platform at www.cognitoedu.org - it's totally free, and has been built to make learning and revision as easy as possible. The main features are:
- Lessons organised by topic, only the lessons relevant to your specific exam board and tier are shown.
- Automatic progress tracking. Progress bars tell you what you’re doing well at, and what you need to spend some time on.
- Practise quizzes so you can test your knowledge. You can quiz yourself on any combination of topics you like.
- A huge number of fully-hinted questions that take you step-by-step through some of the trickiest calculations & concepts.
- A comprehensive bank of past exam papers, organised both by year, and also by topic.
Amadeus & Tom
Dude your a legend! You made me understand the lesson better than my school teachers!
Exactly
Same!
Real.
You make it so easy to understand! This channel deserves more credit.
Aw thank you very much Sabeen! 🤩
More helpful than my school will ever be! I missed revision for my test on similar shapes and proportions and you helped me pass it! Keep it up!
yes
so true
To be honest, this is one of the best educational channels I've ever seen on TH-cam. You just deliver the idea so simply. THANK YOU GUYS❤
Ah thank you very much Youssef, glad you're enjoying our content 👍
If you want to revise, this is the best place to go. You have no idea how much cognito helped me. Cognito is basically the mother of all teachers lol
Thank you so much Phyzxx, glad you're enjoying the channel 😊
Even though I don't follow the GCSE curriculum, the one I do follow (CAIE O levels) is extremely close to this one, and even if I don't find a video on a specific topic, I always find it here. Thanks a bunch for doing syllabus-specific videos, and concise ones at that too. Most of your videos are very helpful, as short bites for revisiting topics or even when I need a quick helpline for upcoming exams. Can't thank you enough; keep going!
Even more helpful would be if you could look into other subjects, specifically commerce ones. No commerce channel has a proper video quality, nearly all of them being blurry and the teachers not having a clear voice. And as a suggestion, I could make the transcripts for Business Studies and Accounting, and even Economics.
This guy just explained something in 5 minutes that my teacher couldn't in a month
Legend fr❤❤
You cant tell for certain that the quadrilateral is similar if all angles are the same. That only works for triangles.
wrong
o great finally I'm one of the first to post a comment... I study your physics videos but I just wanted to say thank you really much becuase by the time i watch phys vids there's already tons of comments
Thanks Mai_Ya!!
This guy is a Legend because he makes learning easy :)
Your math is more easier.
I like your math.
These Shapes are the Same because they're look the same but the size might make them look different
Bro you make my life easier my teacher does not how to teach she sped from our time 1 hour and no one have understand you only 5 minutes and I have understood ❤🌹
At 0:35, you say 2 trapezoids are similar just because the angles are same. That is true for triangles, but not for trapezoids. For trapezoids (and other polygons), having equal corresponding angles does not automatically imply similarity unless the sides are also proportional.
You are the best teacher
Perfect
I am so glad you do these types of videos thank you
saving my gcse's fr, i started understanding better
Love your videos
What app do you use to animate?
Thanks Fazila, it depends but generally we use after effects and final cut pro 👍
@@Cognitoedu Oh nice!
Your channel really helps me with studies, thank you for making learning easyy! =))
That's great to hear, glad they're helping 👍
Thanks ! This makes much more sense now
You're a Great Smart Math and Science Teacher
thanks a lot, i knew this already but just to make sure i watched it again.
Can you please tell which software you use to make these videos?
We use Adobe After effects for the animation and procreate for the artwork :)
Your videos are soo helpful and they always make me understand in so little time thank you
thank you sm! made me understand it way better than my teacher
At 0:33, that is a false statement. Knowing the angles are congruent is not enough information to determine that a pair of shapes are similar. Imagine stretching a rectangle horizontally without distorting the angles. You would scale the top-bottom pair of lenths without scaling the other pair.
btw similar triangles are real importnat :) ))
pregnat lady
The makes so much sense 😊 i wish you were my math teacher
Very helpful videos, Thank you very much
Triangle PQR is an enlargement,centre 0,of triangle ABC
Thanks i have a test comming up and i feel like this helped me alot
Any video on barometer and nanometer? Atmosphere pressure,
0:26 Wait a minute, don't you need to know all the sides too in order to make sure it's similar? Correct me if I'm wrong
you're right. a square and a rectagle have the same angles but clearly they aren't similar
I watched this video right befors my exam so I hope it goes well
Really nice answer and good video too bro
So helpful. 🧠
this helps so much
Thank you for the video
Thank you
Love this, this is so helpful thanks
Thank you. This was very helpful.
Can you make videos on A-level topics? 🙏
Thanks
thank you so much
Can you hurrily release probability and coordinate geometry videos?
Thannks it helped me alot❤
I like the idea
this was so helpful thank you so much. Please keep up the amazing vids!!
Thanks for the feedback Mustafa!
Best vid ❤
Thank you man
Hell yeah
TYSMMMM❤❤❤❤
could i replace the scale with a ratio?
Yeah I think so.
But its more unneeded effort
omg,i understanded in just 5 minutes
all squares are congruent or similar 😲
Question paper 4
to the bone solo please !!~~
ayy i’m the 1000th like
Hi, I just wanted to know if you can do computer science because I'm taking it for my GCSE's next year
Skibidi Toilet! Skibidi Toilet! Skibidi Toilet! Skibidi Toilet! Skibidi Toilet! Skibidi Toilet! Skibidi Toilet! Skibidi Toilet! Skibidi Toilet! Skibidi Toilet! Skibidi Toilet! Skibidi Toilet! Skibidi Toilet! Skibidi Toilet! Skibidi Toilet! Skibidi Toilet!
Fix your mic
i dont see anything wrong with his mic
Watched this vid in school dragged on for ages
@@georgepilkington7849 why u here then
@@ryze5436 coz it's funny
Funny how
Thank you so much I forgot I had an exam on this the next day and I passed it! You saved my grade lol
❤
🫴
thanks your helping me understand
Thanks
Thanks