Which of the following correctly describes a concave polygon?
a.
in a concave polygon,...
Mathematics, 14.10.2019 17:00 eelebron0905
Which of the following correctly describes a concave polygon?
a.
in a concave polygon, each interior angle is less than 180°.
b.
in a concave polygon, at least one interior angle is greater than 90°.
c.
in a concave polygon, each interior angle is greater than 180°.
d.
in a concave polygon, at least one interior angle is greater than 180°.
Answers: 2
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Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =
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