6.9ft
So clearly in this situation the side length of the cloth is the square root of 48, which is 6.928.... closest to 6.9ft
The value for x is 102 degrees
First we can find the second value in the triangle by subtracting 141 from 180. This works because when added together these two angles come together to from a line (180 degrees) because this value is now known (39 degrees) we can subtract both from 180:
180-39-39= x = 102
Tip: Ask google and they will give you answers.
Step 1
Given;
Required; To find the center that eliminates the linear terms
Step 2
Step 3
Substitute a,d,e into the vertex form
Step 4
Completing the square for -y²+4y
Step 5
Substitute a,d,e into the vertex form
Step 6
Step 7
Hence the answer is (-3,2)