Answer:
Length of rectangular lawn =72 meters
Breadth of rectangular lawn =18 meters
Perimeter of rectangle =2(Length+Breadth)
So, Perimeter of rectangle =2(72+18)=2(90)=180 meters
If three shrubs can be planted in a meter of hedge.
Then, Number of shrubs planted in whole perimeter will be=3×180=540
Step-by-step explanation:
MOKL and mHKJ are vertical angles, so they’re congruent
so mHKJ is also 80°
Answer:

Step-by-step explanation:

Distance southward = 6x = 400, so x=66.66
total distance = 7x+x=8x = 533.33m