Answer:
The answer is A. One graph uses an open circle, but the other graph uses a closed circle. Also, the rays use arrows that point in opposite directions, but they have the same endpoint.
<u>Answer-</u>
<em>The angle of descent is 14.2 </em>
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Step-by-step explanation:
h = height
a = base side 1
b = base side 2
c = base side 3
