Solutions to Challenge and Thrill of PreCollege Mathematics

Straight Lines and Triangles

Exercise 3.1,3.2,3.3

Exercise 3.4,3.5

Exercise 3.6

Problems(misc) (coming soon...)

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  Circles

  Exercise 4.1,4.3

  Exercise 4.2

  Exercise 4.4

  (Please solve the illustrations/theorems prior to this exercise. They are very important)
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    You can refer EGMO by Evan Chen for more about complex numbers geometry. It is good to have all weapons in hand before fighting the war. Often an enemy is easily killed by a particular weapon only.
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