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in Mathematics by (73.3k points)

The number of noncongruent integer-sided triangles whose sides belong to the set {10, 11, 12, …., 22} is- 

(A)  283

(B)  446

(C)  448

(D)  449 

1 Answer

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Best answer

Correct option  (C) 448 

Explanation:

So total number of triangles = 448 

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