Скачать или смотреть The Geometry Expert's Guide to Solving GRE Challenges | Germany | Math Olympiad | Harvard Entrance

Welcome to The Geometry Expert's Guide to Solving GRE Challenges! In this video, we take on a mind-bending GRE Geometry Challenge | If b + f = 150°, What is d? You’ll learn powerful geometry reasoning techniques used by top scorers in Germany, Math Olympiad, and the Harvard Entrance exams.

Follow along step by step as we break down the logic behind this question and reveal the expert shortcuts that make solving GRE geometry problems faster and easier. This guide is perfect for anyone preparing for the GRE, SAT, or any competitive entrance exam who wants to master geometry like a true expert.

Stay till the end for bonus strategies that will level up your problem-solving confidence!

0:00 – Intro and problem statement
0.35 -- Explaining Two Main Ideas
1:16 – Understanding the diagram
1:45 – Straight line property (a + b + f = 180°)
2:05 – Explaining vertical angles (a = d)
3:12 – Substituting b + f = 150°
3:50 – Solving for d= 30°
3:57 – Try Yourself.An Example is Given for You
4:13 – Final answer and recap

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