21.5.......:::..............:.::.::..
Answer:
Sine Function sin Opposite side/ Hypotenuse
Tangent Function tan Opposite side / Adjacent side
Cosine Function cos Adjacent side / Hypotenuse
Cosecant Function cosec Hypotenuse / Opposite side
Step-by-step explanation:
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The slope for this equation is x=3
6 + (10 x 2) = 26 = (12+1)*2