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katlin95

  • 2 years ago

Which of the following is not necessary for a pair of angles to be vertical angles? A. They are nonadjacent B. They are congruent C. They have the same vertex D. They are complementary

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  1. ganeshie8
    • 2 years ago
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    B and C are necessary, its obvious eh ?

  2. ganeshie8
    • 2 years ago
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    |dw:1347047089360:dw|

  3. ganeshie8
    • 2 years ago
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    they are congruent, have same vertex, and they are NOT adjacent. so... ?

  4. katlin95
    • 2 years ago
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    so then it would A then right?

  5. ganeshie8
    • 2 years ago
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    check again

  6. ganeshie8
    • 2 years ago
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    |dw:1347047216456:dw|

  7. ganeshie8
    • 2 years ago
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    those black ones are adjacent. vertical angles are cannot be adjacent angles. they are opposite vertically by definition !

  8. katlin95
    • 2 years ago
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    ohhh D? they are all congruent to eachother

  9. ganeshie8
    • 2 years ago
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    yes finally :)

  10. katlin95
    • 2 years ago
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    hah lol:)

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