Laws of sines

Systematic Solution to Hardest Geometry Question in HSC Australia

Submitted by Atanu Chaudhuri on Wed, 22/01/2020 - 16:44

$thumb Systematic Solution to Hardest Geometry Question in HSC Australia$

This geometry question from math extension 2 exam paper in NSW HSW 2019 test in Australia was reported as very hard. Its systematic solution is explained.

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Basic and Rich Geometry Concepts Part 7, Laws of sines and cosines

Submitted by Atanu Chaudhuri on Wed, 09/11/2016 - 15:07

thumb geometry basics - law of sines and cosines

Law of sines and cosines relate side with sine and cosine of an angle opposite the side in triangle. By sine law, ratios of side to sine of angle are equal.

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SSC CGL Tier II level Solution Set 6, Geometry 3

Submitted by Atanu Chaudhuri on Sun, 06/11/2016 - 13:36

thumb SSC CGL Geometry Solution Set 6 for Tier II

SSC CGL Geometry Solution Set 6 for Tier II gives you clear idea on how to solve the 10 questions in SSC CGL Tier II Geometry question set 6 in 12 mins.

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Basic and rich Trigonometry concepts and its applications

Submitted by Atanu Chaudhuri on Fri, 27/05/2016 - 21:09

Trigonometry concepts: Trigonometry functions, function values, identities, compound angle, multiple angle functions, laws of sine and applications.

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Laws of sines