Which letter in the word HAPPY has an order 2 rotational symmetry?
2 answers:
Answer:a
Step-by-step explanation:
Answer:
H
Step-by-step explanation:
Here only letter H maps onto itself 2 times in a rotation of 360°i.e.one at angle 180° and one at angle 360°.
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Step-by-step explanation:
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Step-by-step explanation:
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