I think it’s a or b but I’m thinking it’s a am I correct?

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet

What is the area of the shaded sector?