Advanced Euclidean Geometry
Advanced Euclidean Geometry
Advanced Euclidean Geometry
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a<br />
b<br />
h<br />
c<br />
Area Formulas<br />
A = ½ bh<br />
Heron's formula for the area of a triangle.<br />
A= s s−a s−b s−c, where s= abc<br />
2<br />
the semiperimeter<br />
Brahmagupta's formula for the area of a cyclic quadrilateral.<br />
A= s−a s−b s−c s−d