Timed plz hurry. Which equation can be used to determine the reference angle, r, if ø=7x/12
A. R=ø
B. R= pi - ø
C. R= ø - pi
D. R= 2 pi - ø

(x+3)(x+7)

step-by-step explanation:

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24

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step-by-step explanation: