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  1. The slope of the given line is:

    1. Positive
    2. Negative
    3. Undefined
    4. Zero
Correct Option: B


Slope = tan XAB
∵ 90° < ∠XAB < 180°
∴ The slope will be negative because tanθ is negative in second quadrant.

=
1
 × 4 × 9 = 18 sq.units
2


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