2 years ago

AB is tangent to circle O at A. The diagram is not drawn to scale. if AO=21 and BC=14, what is AB?

2 answers:

7 0

Ab would equal to 7 using tringle steps

7 0

Answer choices:
21
28
35
42

Did you get them??

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Answer:

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astraxan [27]

5(x^2 - 14x + 258/5)
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= 5(x-7)^2 + 13
I belive this is how it should be done

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