Answer:
Step-by-step explanation:
There are five lines of symmetry in a regular pentagon:
Each going from side midpoint to opposite vertex.
here is a drawing of all of them filled in:
5^2 +12^2= diagonal^2
25+144=d^2
169= d^2
D= 13
Answer:
0.01296
Step-by-step explanation:
I looked it up on this website: https://www.symbolab.com/solver/simplify-calculator/simplify%206%5E%7B-1%7D.6%5E%7B5%7D?or=input
That's the link to the solution, it shows you the steps, and you can look up other <em>simplify </em>questions there. It used to help me a lot.
Answer:
156
Step-by-step explanation:
209x18.50=3866.5
5700-3866.5=1833.5
1833.5÷11.75=156.04