Rev. Geometry prep.3|شرح وحل اهم الافكار جبر تالته اعدادى

Rev. Geometry prep.3|شرح وحل اهم الافكار جبر تالته اعدادى geometry تالته اعدادى Revision maths geometry prep.3 | مراجعه جبر حل تالته اعدادى lessons geometry Revision prep.3 Maths Eng.Ahmed Elzainy 📌 لو داخل امتحان الماث وعايز تراجع المنهج كله بسرعة وبتركيز، فالفيديو ده معمول مخصوص ليك الفيديو ده يعتبر المراجعة النهائية الشاملة لمادة الماث مع بشمهندس أحمد الزيني لكل طلبة تالته اعدادي، ومش هتحتاج أي حاجة تانية بإذن الله ✅ حل جميع التقييمات ✅ مراجعة كل دروس المنهج ✅ أسئلة متوقعة للامتحان ✅ مراجعة geometry ✅ أفكار الامتحانات المهمة 00:00 - Intro & Geometry Revision Plan (The 4 Sections) 03:32 - Section 1: Key Concepts (Part 1 - Sides: Radius, Chord, Tangent) 04:15 - Properties of Radius & Isosceles Triangles in Circles 05:31 - Important Corollaries: Chords & Perpendiculars from the Center 09:44 - Congruency Cases within the Circle 13:00 - Differentiating between Chord, Secant, and Tangent 14:32 - Relation between Tangent and Radius (90-degree angle) 16:03 - Relative Positions of Two Circles (Touching Externally & Internally) 18:50 - Line of Centers & The Common Chord 20:18 - Equal Chords and Equal Distances Theorem 23:59 - Two Tangent Segments from an External Point 26:24 - Tangents at the Ends of a Diameter 28:03 - Relation between Tangents and the Common Chord 30:40 - Quick Review of Euclid’s Relations 33:05 - Section 2: Key Concepts (Part 2 - Angles) 34:00 - Alternate & Corresponding Angles Review 34:49 - Central Angle & Its Relation to the Arc 38:09 - Rules for Measure of Arc & Length of Arc 45:47 - Inscribed Angle & Its Relation to the Central Angle 49:09 - Inscribed Angle in a Semi-circle 50:40 - Angles formed by Intersection of Two Chords (Inside & Outside) 57:38 - Angle of Tangency vs. Inscribed & Central Angles 01:02:09 - Section 3: Position of a Circle with Respect to Another 01:10:45 - Summary of Line of Centers (MN) & Radii (R1, R2) relations 01:13:22 - Section 4: Cyclic Quadrilateral 01:19:35 - How to Prove a Shape is a Cyclic Quadrilateral (3 Properties) 01:25:36 - Comprehensive Solved Example (Connecting all concepts) 01:28:49 - Outro & Final Tips for the Exam