Answer:
addition of 254 to both side
Answer:
<h3>4</h3>
Step-by-step explanation:

Answer:
The term angle of elevation denotes the angle from the horizontal upward to an object. An observer's line of sight would be above the horizontal. The term angle of depression denotes the angle from the horizontal downward to an object. An observer's line of sight would be below the horizontal.
Step-by-step explanation:
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The answer is C Kay. Got it?
7. the formula for octagon is a=2(1+radical2)s^2
s=4
a=about 77.25
8.