o10922025
22.03.2021 •
Mathematics
HELP HELP HELP HELP!!I WILL MARK BRAINLIEST IF CORRECT! Find the tangents of the acute angles in the right triangle. Write each answer as a fraction.
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Ответ:
Ответ:
The angle of rotation by which the image of a regular pentagon coincide with its pre-image is:
72°
Step-by-step explanation:Regular polygon--
A regular polygon is a polygon in which all the sides and all the interior angles are equal i.e. the polygon is equilateral and equiangular.
In general the angle of rotation of a regular n-polygon is given by:
where n is the number of sides in a polygon.
Here we have n=5 (pentagon)
Hence, the angle of rotation of the image is: