Answer:
The answer is 48 ft
Step-by-step explanation:
Step 1:
The garden before the fence is: (refer to graphical representation in attached file)
o = side
b = base
h= hypotenuse Â
Use Sin (t) formula;
Sin (t) = o/h
Sin (t) = 80/100
Sin (t) = 0.8
Step 2:
The garden was divided in 2 parts and a is the missing length which needed to be found (refer to graphical representation in attached file)
For Small triangle (refer to graphical representation in attached file);
a = side
c = base
b= hypotenuse Â
Use Sin (t) formula;
Sin (t) = a/b
0.8 = a/60
A = 0.8x60
A = 48 ft