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OpenStudy (anonymous):
ABCDEFGH is a regular octagon. The minimum degree of rotation by which this octagon can map onto itself is (A)30 (B( 45 (C) 90 (D) 120 °. It will take (a) 2 (B) 4 (C) 6 (D) 8 increments of that degree of clockwise rotation for A′ (the image of A) to coincide with C.
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OpenStudy (anonymous):
@rainbowswirl
OpenStudy (anonymous):
What is the interior angle for this , it is a full circle cut into 8 equal pieces.
OpenStudy (anonymous):
OpenStudy (anonymous):
@rainbowswirl
OpenStudy (anonymous):
This one doesn't make sense to me, let me ask @usercode3rror
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OpenStudy (anonymous):
@meganbettis
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