A lot with two pairs of adjacent sides measuring 15m and 20m is to be fenced for subsequent landscaping works. The angle between the 15m and 20m sides is 79.60 and the angle between the longer sides is 80.94. | Find the following: a. Length of fence needed b. Length of dividing line to partition the lot into two equal areas c. Area in sam d. If this area is to be covered by grass, how many 120cm by 20cm pieces of grass-strips should the owner get? 15m 20m 79.60 80.94 15m 20m