fordalolz1553
13.09.2019 •
Mathematics
Which expressions can be used to find mzbac? select
three options.
cos-1(62)
cos-(93)
sin-(4: 2)
sin-1 9: 30
tan-(2: 3)
6.9
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Ответ:
Length of the Tangent to a Circle. It is observed that |TC| is the radius of the circle, so |TC|2=g2+f2–c. This gives the length of the tangent from the point P(x1,y1) to the circle x2+y2+2gx+2fy+c=0.
Step-by-step explanation:
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