Write the Converse, Inverse, or Contrapositive Off the Proposition, as Indicated

question 160

Multiple Choice

Write the converse, inverse, or contrapositive off the proposition, as indicated.
-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 a triangle, then the sum of the interior angles is 180 degrees.
• B)If a geometric figure is not a triangle, then the sum of the interior angles is 180 degrees.
• C)If a geometric figure is not a triangle, then the sum of the interior angles is not 180 degrees.
• D)If the sum of the interior angles of a geometric figure is not 180 degrees, then the figure is not a triangle.

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Definitions:

Stack

A data structure that follows a last in, first out (LIFO) principle, allowing items to be added and removed from the top.

Postorder Traversal

A way of traversing a tree data structure where each node is visited after its children, often used to delete or free nodes and space.

Binary Search Tree

A data structure that keeps elements in sorted order, allowing for efficient search, addition, and removal operations.