Question

plz provide step by step explanation​

Answer 1

Step-by-step explanation:

sorry I am small for this

Answer 2

Answer:

both b and d

Step-by-step explanation:

X + y-11 =0

put x = 5 and y =6

6+5-11=0

0=0

so b (5,6) lie at the foot of the perpendicular from point (2,3)

similarly d also satisfies the equation X + y -11 =0