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Chapter 2: Q2 (page 49)
Use the conditional: If and intersect, then and intersect.
Write the converse of the conditional. Is the converse true or false?
The answer to the provided statement is true.
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Can you conclude from the information given for the exercise that ?
Provide a counterexample to show that each statement is false.
Statement: If a four-sided figure has four right angles, then it has four congruent sides.
Tell whether each statement is true or false. Then write the converse and tell whether it is true or false.
If Pam lives in Chicago, then she lives in Illinois.
Copy everything shown and complete the proof of theorem 2-7 for the case where two angles are supplements of the same angle.
Given:鈭�1 and鈭�5 are supplementary;鈭�3 and鈭�5 are supplementary.
Prove:
Copy and complete the proof of Theorem 2-5: If two lines form congruent adjacent angles then the lines are perpendicular.
Given:
Prove:
Proof:
Statements | Reasons |
1. , or | 1. _______ |
2. . | 2._______ |
3. or . | 3._______ |
4. | 4._______ |
5._______ | 5. Definition oflines |
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