You’ll need a rule and measure it by inches and whatever inches you get write them down
Answer:
C. 6 equilateral triangles
Capital letters that have rotational symmetry are: Z, S, H, N and O. The letters Z, S, H and N, when rotated 180 degrees clockwise or counterclockwise, will look the same after rotation completion.
Hope it helps you my dear :)
16 x 0.42 = 6.72
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The answer to your problem is 0