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1. |
Consider the following statements:1) For an equation of a line, x cos θ + y sin θ = p, in normal form, the length of the perpendicular from the point (α, β) to the line is |α cos θ + β sin θ + p|.2) The length of the perpendicular from the point (α, β) to the line \(\frac{x}{a} + \frac{y}{b} = 1\) is \(\left| {\frac{{a\alpha + b\beta - ab}}{{\sqrt {{a^2} + {b^2}} }}} \right|\)Which of the above statements is/are correct? |
A. | 1 only |
B. | 2 only |
C. | Both 1 and 2 |
D. | Neither 1 nor 2 |
Answer» E. | |