A function of an angle, or of an abstract quantity, used in trigonometry, including the sine, cosine, tangent, cotangent, secant, and cosecant, and their hyperbolic counterparts.
Answer:
Fernando walked 4 units
Step-by-step explanation:
Units walked from theater to locksmith:
2 units
Units walked from locksmith to hamburger joint: 2 units
2 + 2 = 4 units
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