Видео

Find the area of the shaded rectangle. math u teach math

Find the area of the square. math u teach u math

What fraction of the square's area is green? math u teach u math

First video can be found here: ruclips.net/video/kWRQN3NZ7OQ/видео.html

What fraction of the square's area is orange? Alternative solution using only similar triangles: ruclips.net/video/I6tImV5q58g/видео.html

Find the value of 𝑥 - Two Birds by the Riverside (Algebra Can be Fun by Ya. I. Perelman) math u teach u math

Find the area of the blue triangle.

Find the area of the square

What fraction of the square's area is red

Tricky math problem - Average Speed (Algebra Can be Fun by Ya. I. Perelman) The book is available on archive.org math u teach u math

Algebra can be fun by Yakov Perelman. Problem - A Team of Diggers (p 200) Song: Oh Fields, My Fields by The Red Army Choir Pages: 230 ISBN: 978-4871877107 From the Preface This is not an easy-reading text on algebra for beginners. Neither is it a manual. It is a book for free reading. It is designed for a reader with some knowledge of algebra, even though half mastered and perhaps half forgotte...

Viviani's Theorem - Visual Demonstration by Ken-Ichiroh Kawasaki Viviani's theorem, named after Vincenzo Viviani, states that the sum of the distances from any interior point to the sides of an equilateral triangle equals the length of the triangle's altitude. Source: www.maa.org/press/periodicals/convergence/proofs-without-words-and-beyond-pwws-and-mathematical-proof

The Infinite Series 1/4 1/16 1/64 1/256 · · · - Visual Demonstration

The Infinite Series 1/2 1/4 1/8 1/16 · · · - Visual Demonstration

The Rolling Circle Squares Itself - Visual Demonstration

बौधायन प्रमेय

勾股定理

The Pythagorean Theorem by Bhāskara's Visual Demonstration