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Math
Geometry
Similarity in Geometry
Applying Similarity in Geometry
Trigonometry in Geometry
Laws of Sines and Cosines
Pythagorean Inequality (Trig Derivation)
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Recall the Pythagorean inequality: If a triangle is acute, and a<b<ca<b<ca<b<c, then a2+b2>c2a^2+b^2>c^2a2+b2>c2 If it is right, and a<b<ca<b<ca<b<c, then a2+b2=c2a^2+b^2=c^2a2+…
By Vincent Huang
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