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anonymous

  • one year ago

Radius of circle O has a slope of 2.5. What is the slope of the line tangent to circle O at point A? 2.5 -0.4 -5

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  1. campbell_st
    • one year ago
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    a radius and tangent are perpendicular to each other at the point of contact |dw:1434398722214:dw| that should be enough information to help you answer the question

  2. anonymous
    • one year ago
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    can't wait to see the answer to this

  3. anonymous
    • one year ago
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    how can the radius of a circle have as slope?

  4. campbell_st
    • one year ago
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    |dw:1434398863330:dw|

  5. anonymous
    • one year ago
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    lol i see, never thought of it that way they are perpendicular, take the "negative reciprocal"

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