Solve the problem below, inputting your answer in decimal form. 421.06+212.9
1 answer:
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Answer:
x = 1 and x = -3
Step-by-step explanation:
We need to solve the given equation.
Taking all terms together,
So, the solution of the above equation is x = 1 and x = -3.
Answer:
The rotational angle of a regular polygon with 72 sides is 5º.
Step-by-step explanation:
The rotational angle (), measured in sexagesimal degrees, of polygon of
sides is the angle of a complete revolution divided by the number of sides (
). That is:
(1)
If we know that , the rotational angle is:
The rotational angle of a regular polygon with 72 sides is 5º.