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3 years ago

12

Please help... I don't understand this

1 answer:

vlada-n [284]3 years ago

6 0

We know that

<span>the rotation of a solid does not modify the values of the internal angles of the solid
</span>therefore
interior angle after 90° rotation=interior angle before 90° rotation
interior angle after 90° rotation=108°

the answer is the option D 108 °

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