Tag: basic concepts in geometry

Questions Related to basic concepts in geometry

Which of the following statements is the contrapositive of "If a polygon has four sides, then it is called a quadrilateral."?

business maths basic concepts in geometry conditional statements and converse euclid's postulates introduction to euclid's geometry

  1. If a polygon is called a quadrilateral, then it has four sides.

  2. If a polygon is not called a quadrilateral, then it does not have four sides

  3. If a polygon does not have four sides, then it is not called a quadrilateral.

  4. None of these

Show answer
Correct Option: B
Explanation:

Contrapositive will switch if and then and also add not to both parts.
Option B is correct.