Question

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.

Answer 1

@rainbowswirl

Answer 2

What is the interior angle for this , it is a full circle cut into 8 equal pieces.

Answer 3

@rainbowswirl

Answer 4

This one doesn't make sense to me, let me ask @usercode3rror

Answer 5

@meganbettis