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Susan9419

PLZ EXPLAIN!!Fill in the missing information in this Algebraic proof. Please label your answers as a, b, c, ... a.) (Angle Addition Postulate) b.) (Def. of Complementary Angles) c.) (Transitive Prop. of Equality) d.) ____ = 90 (Substitution) e.) 3x = ____ (Subtraction Prop. of Equality) f.) x = ____ (Division Prop. of Equality)

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  1. Susan9419
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    • one year ago
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    @hartnn

    • one year ago
  3. hartnn
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    a) angle WXZ + ZXY = Angle WXY (Angle Addition Postulate) b)angle WXZ + ZXY =90 (Def. of Complementary Angles)

    • one year ago
  4. Susan9419
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    thank you for helping me!! i forogt to put that up there next to yur name!

    • one year ago
  5. hartnn
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    c) 3x+3=90 d) 3x = 90-3 e) x= ?

    • one year ago
  6. Susan9419
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    i put e as x =3times x ;d

    • one year ago
  7. hartnn
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    no, 3x=90-3=87 so x = 87/3 = 29 e)x=29

    • one year ago
  8. Susan9419
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    ohh okay ;D

    • one year ago
  9. Susan9419
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    thank you!!

    • one year ago
  10. hartnn
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    welcome :)

    • one year ago
  11. Susan9419
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    ;D

    • one year ago
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