How to solve the hardest geometry question 16b in New South Wales HSC Math extension 2 exam 2018 confidently
Submitted by Atanu Chaudhuri on Fri, 24/01/2020 - 01:02
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...