Addendum to “A 20-30-130 triangle”

shirali, shailesh (2016) Addendum to “A 20-30-130 triangle”. At Right Angles, 5 (2). pp. 66-67.

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We had offered a trigonometric solution, making use of the sine rule and numerous standard trigonometric identities. At the end of the article we posed the question of finding a pure geometry solution.

Item Type: Articles in APF Magazines
Uncontrolled Keywords: angle chasing, isosceles, equilateral, circum-circle, pure geometry
Subjects: Natural Sciences > Mathematics
Divisions: Azim Premji University > University publications > At Right Angles
Depositing User: Mr. Sachin Tirlapur
Date Deposited: 24 Sep 2018 11:49
Last Modified: 24 Sep 2018 11:49
Publisher URL:

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