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The Generalised Pythagoras Theorem – Another ProofArticle | By At Right Angles |  Aug 20, 2020 Mathematics | 0 Likes

In this short note, we present a proof of the generalised Pythagoras theorem. We use the ‘ordinary’ Pythagoras theorem for the proof.

Theorem. In any triangle ABC, we have:

Mathematical Doodling using the what-if-not approach Article | By At Right Angles |  Aug 18, 2020 Mathematics | 0 Likes

 

Mathematical Doodling using the what-if-not approach Article | By At Right Angles |  Aug 18, 2020 Mathematics | 0 Likes

 

Area of Rectangle = Length × Breadth: Conversations with a 9 year oldArticle | By At Right Angles |  Aug 17, 2020 Mathematics | 0 Likes

Children are taught many kinds of measures in the primary grades, like length, weight, volume, money, time and finally area and perimeter (which is nothing but measurement of length).

‘A Tribute to John Horton Conway’ – Glossary of terms Article | By At Right Angles |  Aug 17, 2020 Mathematics | 0 Likes

Nim: a two-person mathematical game; see https://en.wikipedia.org/wiki/Nim

Working Together Article | By james |  Aug 16, 2020  | 0 Likes

“Manveen can paint a room in 3 hours and Allen can paint it in 6 hours. How much time will it take them to paint the room if they work together?”

Shikshamitra's Unlock Learning WorksheetsWorksheet | By Mujahidul Islam |  Jul 26, 2020 Arts, Environmental Science, Language, Mathematics, Science & Technology, Social Studies | 0 Likes

Self Learning Materials for the children - this is what is needed at this moment, when the teachers aren't around and regular classes aren't happening.

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