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abymartinez15

  • one year ago

The circle is inscribed by the triangle. Find the perimeter of the triangle. A. 11 in. B. 13 in. C. 24 in. D. 26 in.

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  1. abymartinez15
    • one year ago
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  2. welshfella
    • one year ago
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    use the theorem that 2 tangents to a circle from a point outside are congruent

  3. welshfella
    • one year ago
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    |dw:1436816669171:dw|

  4. abymartinez15
    • one year ago
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    thats what i have to use right?

  5. welshfella
    • one year ago
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    yes

  6. welshfella
    • one year ago
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    so you have 2 tangents of 2 in length , 2 of 5 in length and 2 of ?

  7. abymartinez15
    • one year ago
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    i dont get it

  8. welshfella
    • one year ago
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    |dw:1436817277356:dw|

  9. welshfella
    • one year ago
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    those are both 6 in length

  10. welshfella
    • one year ago
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    and the other 2 pairs are equal in length also.

  11. abymartinez15
    • one year ago
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    So the answer will be C?

  12. welshfella
    • one year ago
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    2*6 + 2*5 + 2*2

  13. abymartinez15
    • one year ago
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    thanks now i get it i had to multiply and add

  14. welshfella
    • one year ago
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    12 + 10 +4 = 26

  15. welshfella
    • one year ago
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    yw

  16. abymartinez15
    • one year ago
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    yea that wat i got

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