Answer :
Answer:
100 m.
Step-by-step explanation:
Hence each triangle will have:
- length as height
- breadth as base
- diagonal as hypotenuse
(diagonal)^2 = (length)^2 +(breadth)^2
(diagonal)^2 = 80*80 +60*60
(diagonal)^2 = 6400+3600
(diagonal)^2 = 10000
diagonal= 100 m