A submarine starts at 0 units and has groups of 3 floats and groups of 4 anchors attached.
1 answer:
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The first one is B because of the first attachment. The second one is A because of the second attachment. The third one is C because of the expression used to solve for sum of angles:
(n-2)180
(8-2)180
1080
Hope this helps!
(n-2)180
(8-2)180
1080
Hope this helps!