15. A regular pentagon is rotated about its center. Select all the degrees of rotation that carry the pentagon onto itself. Number these 1-6 and write the numbers you picked on paper. O 72 degrees O 144 degrees O 180 degrees O 210 degrees O 225 degrees O 288 degrees

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A: Solution-

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A: detailed solution is given below

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A: Check triangle ABC is a right angle triangle.

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A: Given A polygon with 9 sides

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Q: 18 30°

A:

Q: Add: 34°53' and 17°22 Select the answer in standard notation. O 51deg 75' 51deg 15' 52deg 15' 52deg…

A: 34°53'  &  17°22'