Question

The foot of the perpendicular drawn form (2, 4) to the line

x + y = 1 is –

• A. $\left( \frac{1}{3},\frac{3}{2} \right)$
• B. $\left( –\frac{1}{2},\frac{3}{2} \right)$
• C. $\left( \frac{4}{3},\frac{1}{2} \right)$
• D. $\left( \frac{3}{4},–\frac{1}{2} \right)$

Answer 1

Answer: (B)

$\left( –\frac{1}{2},\frac{3}{2} \right)$

Answer 2

The bisectors BD and CF of a triangle ABC have equations y = x and x = 10. If A is (3, 5) then equation of BC is –