Answer is 4.
Right angle= 90
50+ 10(4)= 90
for an angle of 780°, we can say that is really a 360° + 360° + 60°, so two full revolutions plus an extra 60°. Check the picture below, with the coterminal in green.
Answer:
A. y=3x but 3 is the slope
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ans is mean
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Answer:
there is no backgroung information?
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