GCSE Maths - Alternate, Corresponding and Allied Angles - Parallel Lines Angle Rules (2026/27 exams) скачать в хорошем качестве

GCSE Maths - Alternate, Corresponding and Allied Angles - Parallel Lines Angle Rules (2026/27 exams)

⭐️ Check out our website https://www.cognito.org/ ⭐️ ** WHAT'S COVERED ** 1. When alternate, corresponding, and allied angle rules apply. 2. General properties of the angles formed in that scenario. 3. The three main angle rules for parallel lines: Alternate angles are equal. Corresponding angles are equal. Allied angles add up to 180°. 4. How to recognise these angle relationships even when the shapes are rotated or flipped. 5. Applying these rules to calculate unknown angles in diagrams involving parallel lines. ** EXAM BOARD INFO ** 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 ** CHAPTERS ** 0:00 Intro: Angle rules 0:13 When These Rules Apply: Parallel Lines & Transversals 0:38 Four Important Properties of the Angles Formed 1:49 Using Properties to Find Missing Angles 2:19 Rule 1: Alternate Angles (Z Shape) 2:43 Rule 2: Corresponding Angles (F Shape) 3:05 Rule 3: Allied / Co-interior Angles (C Shape) 3:51 Recognising Rules in Different Orientations 4:11 Worked Example: Finding Missing Angles ** PLAYLISTS **    • GCSE Maths (9-1)      • GCSE Biology (9-1)      • GCSE Chemistry (9-1)      • GCSE Physics (9-1)      • A-Level Biology   #GCSE #KS3 #ALevel #Maths #study #revision #school #exam #AQA #OCR #Edexcel #IGCSE #IB #AP