Hey surveyor is measuring the distance across a small lake. he has set up his transit on one side of the lake 150 feet from a pilling that is directly across from a peer on the other side of the lake. from his transit, the angle between the pilling in the pier is 60° what is the distance between the pilling in the pier to the nearest foot

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.