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World maths

Interesting Math questions collected from all over the world

How to solve the hardest geometry question 16b in New South Wales HSC Math extension 2 exam 2018 confidently

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The problem we'll take up this time was reported in The Sydney Morning Heraldas the hardest one in the Math Extension 2 exam paper in NSW HSW 2018 test in Australia. It was the question 16b on Geometry involving a large number of pairs of similar triangles.

Students not used to identify the key missing element from a host of elements spread all around and think strategically and systematically would find it difficult...

How to solve the hardest geometry question 16c in New South Wales HSC Math extension 2 exam 2019 confidently

thumb_NSW-HSC-Math-Extension-2-exam-2019-hardest-geometry-question

The challenging problem solved systematically now was reported in The Sydney Morning Herald as the hardest one in the recent Math Extension 2 exam paper in NSW HSW 2019 test in Australia.

The geometry problem and its solution hold rich learning potential...

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