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If two angles are both vertical and supplementary, then the angles are A.)Obtuse B.)Right C.)Acute D.)Adjacent
asked
Jan 17, 2017
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If two angles are both vertical and supplementary, then the angles are
A.)Obtuse
B.)Right
C.)Acute
D.)Adjacent
Mathematics
high-school
Sney
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Sney
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Vertical angles are equat.
Supplementary angles add up to 180 degrees.
Let the angles be x and y, then
x = y and x + y = 180
x + x = 180
2x = 180
x = 180/2 = 90
Therefore, the angles are right.
Jcmeloni
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Jan 24, 2017
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Jcmeloni
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