GCSE Maths - 5 Angle Rules to Know

This video covers the 5 most basic angle rules and then goes through a sample exam questions. The angle rules we cover are:
- Angles in a triangle add to 180°
- Angles on a straight line add to 180°,
- Angles in a quadrilateral add to 360°
- Angles in a circle add to 360°
- Isosceles triangles have 2 equal angles
This video is suitable for maths courses around the world.
KS3 - All on your course
GCSE Foundation - All on your course
GCSE Higher - All on your course
A-level - All on your course
Maths Playlist:
• GCSE Maths (9-1)
GCSE Chemistry playlist:
• GCSE Chemistry - Atoms...
GCSE Biology Playlist:
• Video
GCSE Physics Playlist:
• Video

[@Cognitoedu]

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

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[@Cognitoedu]

Well done M, glad the videos helped 🤩

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[@Cognitoedu]

That's great Tigress, glad we could help 🥳

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@@javamonkey5462 I have good short term memory so I ended up revising that day before for each exam lol but not a good example, do spaced revision, use cognitos videos and do practice tests

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[@Kenjussy]

I always struggled with angles and just wanted to say thank you for explaining it in a really simple yet bravo method....❤

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Just wanted to say thank you! I always struggled w maths and science but I started using your videos and they really helped, I used them for all of my GCSE revision. I got my GCSE results yesterday and I passed maths w a 5 (I’m in foundation) and science w 6 and 7! Couldn’t have done it without these videos!!!!

[@Cognitoedu]

Well done Grace, your hard work clearly paid off! 🥳 Glad we could help 😊

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Q

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I struggled in math with questions like these, you’ve just made it make sense! Thanks mate!

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He explains very well and uses relevant examples

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Totally forgot about these rules! I managed calculate all the answers. Great video!

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Is 5:26 higher?

[@MT-wd1hl]

Why on the bottom is it not 30 degrees + 30 degrees instead to find y you only take away one 30 degrees to get the answer

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Informative vedio ❤️

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Can we use these videos for igcse exams

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why so easy, most of youtube videos show only simple stuff which will take you nowhere on the real life situations or exams.

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