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28.10.2020 •
Mathematics
All sides of the figure are equal what is the perimeter of the figure
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Ответ:
The perimeter is the length of the outline of a shape. To find the perimeter of a rectangle or square you have to add the lengths of all the four sides. x is in this case the length of the rectangle while y is the width of the rectangle.
Ответ:
The scientist can use only the angle x and the distance y to calculate the distance between the Earth and the Sun using the cosine function.
The cosine of an angle is equal to the ratio of the length of the adjacent side and the length of the hypotenuse. In equation form:
cos x = BC / y
Solving for BC
BC = y cos x
BC is the distance between the Earth and the Sun