“SSS Theorem”的概念、定义、习题解题方法及翻译-数学辞典

单词

SSS Theorem

释义

SSS Theorem

Specifying three sides uniquely determines a Triangle whose Area is given by Heron's Formula,

(1)

where

(2)

is the Semiperimeter of the Triangle. Let

be the Circumradius, then

(3)

Using the Law of Cosines

gives the three Angles as

See also AAA Theorem, AAS Theorem, ASA Theorem, ASS Theorem, Heron's Formula,SAS Theorem, Semiperimeter, Triangle

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