2-89

. The positions of point

A

on the flag pole and point

B

on the light have been measured\ relative to the electronic distance meter at

O

. Determine the distance between

A

and

B

.\ Problem 2-89

289. The positions of point A on the flag pole and point B on the light have been measured relative to the electronic distance meter at O. Determine the distance between A and B. Problem 2-89