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needmathhelp7

  • one year ago

What is the measure of RST?

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  1. needmathhelp7
    • one year ago
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    @Mertsj @mathstudent55 @phi @Jonask @zepdrix @blondie16

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  2. needmathhelp7
    • one year ago
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    @SmokeysTheName

  3. needmathhelp7
    • one year ago
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    @zepdrix

  4. needmathhelp7
    • one year ago
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    do you first add the degrees up then divide by 2?

  5. SmokeysTheName
    • one year ago
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    yes im pretty sure, but lemme get someone on this question to verify.. @hartnn

  6. Mertsj
    • one year ago
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    The angle formed by two intersecting chords is 1/2 the sum of the intercepted arcs.

  7. needmathhelp7
    • one year ago
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    okay @SmokeysTheName :)

  8. needmathhelp7
    • one year ago
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    @Mertsj yeah! so then what do you do?

  9. Mertsj
    • one year ago
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    So add 47 and 77 and divide the answer by 2

  10. phi
    • one year ago
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    The measure of an angle formed by 2 chords = 1/2 the sum of the measures of the intercepted arcs.

  11. needmathhelp7
    • one year ago
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    okay I was right then good! :)

  12. hartnn
    • one year ago
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    yes, so your thought 'do you first add the degrees up then divide by 2' is correct.

  13. needmathhelp7
    • one year ago
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    so i added them up and got 124..then divided 124 by 2 and the answer is 62? :)

  14. SmokeysTheName
    • one year ago
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    yes thats right (:

  15. needmathhelp7
    • one year ago
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    thank you so much!

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