which of the following best describes the line the arrow is pointing to in the regular pentagon below? A. Leg B. Diagonal C. Bas
e D. Apothem
1 answer:
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That would be 7.937253933
Answer:
your answer is proably 15 i dont really know
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
Answer:

Step-by-step explanation:
Cos is Adjacent over Hypotenuse, (see picture below)
x/xsqrt(2)
1/sqrt(2)
sqrt(2)/2
time 2nd 5/5 it become 35/5x-20
2/5x-20+35/5x-20
=37/5x-20