Geometry Conditional Statements

Choose the correct counterexample for the false statements below: If the sum of two numbers is even, then the two numbers must be even.

• 3 * 2 = 6

• 2 + 10 = 12

• 8 + 3 = 11

• 3 + 1 = 4

Choose the counterexample for the false statement below. If you are a nurse, then you work in a hospital.

• School Nurse

• Doctor

• Custodian

• Musician

Choose the If/Then form for the conditional statement below. It is sweet if it is candy.

• If it is sweet, then it is candy.

• If it is candy, then it is sweet.

• If and only if it is candy, then it is sweet.

• It is sweet if and only if it is candy.

Write the following statement as a biconditional statement. Any set of two vertical angles are congruent.

• Two angles are vertical angles if and only if they are congruent.

• If there's a set of two vertical angles, then they are congruent.

• If there's not a set of two vertical angles, then they are not congruent.

• If and only if two angles are vertical angles, then they are congruent.

Tags

CCSS.HSG.CO.C.9

Is the biconditional from #4 above true or false?

• True

• False