A) 9
B) 18
C) 32
D) 36
Correct Answer: D
Solution :
Let \[A(\alpha ,0)\] and \[B\,(0,\beta )\] be the vectors of the given triangle AOB |
\[\Rightarrow \] \[\left| a\beta \right|=100\] |
\[\Rightarrow \] Number of triangles |
\[=4\times \] (number of divisors of 100) |
\[=4\times 9=36.\] |
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