SECONDARY DIAGONAL
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Definitions
There is 1 meaning of the phrase
Secondary Diagonal.
Secondary Diagonal - as a noun
The diagonal of a square matrix running from the lower left entry to the upper right entry
Example Sentences
"The secondary diagonal of a square divides the square into two congruent right triangles."
"In a 3x3 matrix, the elements along the secondary diagonal are 3, 5, and 7."
"To find the sum of the elements along the secondary diagonal in a matrix, you add the elements in positions (1,3), (2,2), and (3,1)."
"The sum of the elements on the secondary diagonal of a magic square is equal to the sum of each row or column."
"The secondary diagonal of a parallelogram partitions it into two triangles of equal area."
