The required possible values of x is 1. Hence the option A. is correct.
The triangle is geometric shape which includes 3 sides and sum of interior angle should not grater than 180°.
Since. in the question we have two known sides of the right angle triangle. The number of possible values of x will be 1. because with the help of other two side third side can be calculate.
Thus, the required possible value of x will be 1.
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