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anonymous

  • one year ago

name the property of equality or congruence that justifies going from the first statement to the second statement. ST=QR QR=ST a) reflexive property of congruence b) symmetric property of congruence c) transitive property of congruence d) substitution property of congruence

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  1. DanJS
    • one year ago
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    If A = B Then B = A

  2. DanJS
    • one year ago
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    look up the definitions for those properties

  3. DanJS
    • one year ago
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    http://hotmath.com/hotmath_help/topics/properties-of-congruence.html

  4. anonymous
    • one year ago
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    i dont get it

  5. anonymous
    • one year ago
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    what school do you go to

  6. anonymous
    • one year ago
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    connexus

  7. anonymous
    • one year ago
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    Well i can give you a hint; its not d

  8. DanJS
    • one year ago
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    They give you a statement in the form, IF A = B ; THEN B = A

  9. anonymous
    • one year ago
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    but i dont get it

  10. DanJS
    • one year ago
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    look at the definition for symmetric property of equality here http://www.mathwords.com/e/equation_rules.htm

  11. anonymous
    • one year ago
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    ok

  12. DanJS
    • one year ago
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    you see what it means, like a mirror at the equals sign reflecting the equation around symmetrically just flip er over

  13. DanJS
    • one year ago
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    which does not change anything

  14. DanJS
    • one year ago
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    ST = QR ; QR = ST

  15. DanJS
    • one year ago
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    same

  16. anonymous
    • one year ago
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    @DanJS

  17. DanJS
    • one year ago
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    oh, i said symmetric property

  18. DanJS
    • one year ago
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    If you have something like ST = QR if you apply the symmetric property (just flip it over the equals sign), you get QR = ST Which is what they want you to show.

  19. DanJS
    • one year ago
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    multiple choice answer B

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