Ends up=( K+5)1/2 -2
ends up=K/2+2.5-2=K(.5) + .5
You apply the sum of interior angles formula ie. (n-2)180. n=number of sides
since a pentagon has 5 sides it will be (5-2)180=540.
now add everything. x-5+x-6+2x-7+x+2x-2=540.
Solve for x: 7x-20=540
7x=540+20
7x=560
x=560/7
x=80
Answer:
BD=5.5
Step-by-step explanation:
11 divided by 2 gives you the answer
A. is 20ft I believe but I don't know the other one