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24 POINTS!!!!!!!!!!!!!!!!!! m∠ABC=138° and m∠DEF=31° . Which statement is true about ∠ABC and ∠DEF ? The angles are complementary. The angles are supplementary. The angles are…
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24 POINTS!!!!!!!!!!!!!!!!!! m∠ABC=138° and m∠DEF=31° . Which statement is true about ∠ABC and ∠DEF ? The angles are complementary. The angles are supplementary. The angles are…
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Jan 21, 2018
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24 POINTS!!!!!!!!!!!!!!!!!!
m∠ABC=138° and m∠DEF=31° .
Which statement is true about ∠ABC and ∠DEF ?
The angles are complementary.
The angles are supplementary.
The angles are neither complementary nor supplementary.
Mathematics
middle-school
Yoav T
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Yoav T
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138 + 31 = 169
The angles are complementary. sum = 90
The angles are supplementary. sum =180
so
answer:
The angles are neither complementary nor supplementary.
Eliot Gillum
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Jan 24, 2018
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Eliot Gillum
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The answer is the angles are neither complementary nor supplementary, because complementary is to add up to 90° and supplementary is to add up to 180°, and these angles add up to 169°. I hope this helps!
Brad Birdsall
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Jan 25, 2018
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