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The acute angle formed between the x-axis and the hypotenuse of a right triangle drawn in the unit circle.

A. right angle
B. reference angle
C. standard angle
D. obtuse angle

User Jerblack
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2 Answers

4 votes
Answer is d hope this helps
User Nyxtom
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6 votes

Answer:

b

Explanation:

User Marti Markov
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