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Angle A is an obtuse angle with a sine of What is the tangent of angle A?
10
Hint:
Draw this angle in a unit circle. In which quadrant(s) is sine positive?
✔Diagram:
More Help 1:
B
Find the missing side of the triangle with the Pythagorean Theorem.
Remember that in a unit circle some sides are negative.
More Help 2:
Tangent is
opposite side
adjacent side 1
Your answer should be negative.



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