I think a would be 115 degrees. B would be 71 degrees. I think the second question would be c.
check the picture below.
so the playground is really just 3 rectangles and one triangle, now the triangle has a base of 8 and a height of 6. We can simply get the area of each figure, sum them up and that's the area of the playground.

Answer:
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Step-by-step explanation:
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How long is the trail on your table then multiply by 6.
7ab + 5 is going to be the answer because I solved it and that's the answer