2023 AMC 10B #19 @SohilRathi
2023 AMC 10B #19  @SohilRathi
Uploaded November 2023 | Updated September 2026, 2 weeks ago
Mastering AMC 10/12 book: omegalearn.org/mastering-amc1012.
The book includes video lectures for every topic on the AMC 10/12 contests, along with many useful formulas and hundreds of examples and practice problems with detailed video solutions.

Mastering AMC 8 book: omegalearn.org/mastering-amc8
The book covers the most important concepts on the AMC 8 contest, and includes video lectures for every chapter, formulas for every topic, and hundreds of examples and practice problems with detailed video solutions.

Join our Discord server to discuss problems from our books or any help with math competitions in general: bit.ly/OmegaLearnDiscord
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In this video, we discussed 2023 AMC 10B #19
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For more practice, watch the following free courses:

1. AMC 8 Fundamentals Course:
youtube.com/playlist?list=PLT9bNzqjDoMmMNsMAJ3g7C4ptRnPMMrpT

2. AMC 8 Advanced Course:
youtube.com/playlist?list=PLT9bNzqjDoMmjM-PFJktrlab4-bkWwFMP

3. Mastering AMC 8 Course:
youtube.com/playlist?list=PLT9bNzqjDoMnF2rmrySRQF_c_gUjKkVMe

4. AMC 10/12 Fundamentals Course:
youtube.com/playlist?list=PLT9bNzqjDoMkoIg9K_bs4EjdpHYlS0L51

5. Mastering AMC 10/12 Course:
youtube.com/playlist?list=PLT9bNzqjDoMlmyxKw2bp5nHsEu-Zn9dac

More resources available at: omegalearn.org

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Tags:
AMC 8, AMC 8 Preparation, AMC 8 Crash Course, AMC 8 Concepts, AMC 8 Review, AMC 10, AMC 12, MATHCOUNTS, MathLeague, Number Theory, Primes, Factors, Competition math, Number of Factors, Sum of Factors, Product of Factors, Permutations, Combinations, Combinatorics, Modular Arithmetic, Recursion, Probability, Divisibility, Competition Math, Area of a Triangle, Similar Triangles, Cyclic Quadrilateral, Power of a Point, 3D Geo, Polygons, Coordinate Geometry
2023 AMC 10B #19Length of Weird Shapes - Mastering AMC 82023 AMC 10B #152024 AIME I #7 Using Derivates To Maximize2025 AMC 12A Problem 23 / 10A Problem 24These square numbers contains EVERY DIGIT exactly onceSimilarity in the 3rd Dimension - Mastering AMC 8Can you solve this tricky coin riddle to survive? (Part 1/2)2023 AMC 8 Problem #18 Using Restrictive CountingInequalities - Mastering AMC 10/12Tricky Triangle Techniques - Mastering AMC 82024 AIME I #10 Using Similar Triangles and Law of Cosines
Sohil Rathi |

2023 AMC 10B #19

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