Write, as indicated, the converse, inverse, or contrapositive for the statement.If the sum of the interior angles of a geometric figure is 180 degrees, then the figure is a triangle. (contrapositive)
A. If a geometric figure is not a triangle, then the sum of the interior angles is 180 degrees.
B. If the sum of the interior angles of a geometric figure is not 180 degrees, then the figure is not a triangle.
C. If a geometric figure is a triangle, then the sum of the interior angles is 180 degrees.
D. If a geometric figure is not a triangle, then the sum of the interior angles is not 180 degrees.
Answer: D
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or
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