a²:b²=a²+c²:b²+d²
a²: b²=c² $$\begin{bmatrix} a & b & c & d & e & f & g & h & i & j & k & l & m & n & o & p & q & r & s & t & u & v \\\\ w & x & y & z & a & b & c & d & e & f & g h i j k l m n o p q r \ & & & & f g h i m n o p q r s t u v w x y z a b c d e & & & & & & & x d &Mathbot Says...
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