Unit 2 Test Review

B, E, A

A, E, j

D, F, E

C, E, B

$$\overleftarrow{C}\overrightarrow{B}$$

$$\cdot$$ E

j

plane $$M$$  

$$\overrightarrow{AB}$$

$$\overrightarrow{BA}$$

$$\overrightarrow{ABC}$$

$$\overrightarrow{AC}$$

If an object is made of gold, then it is a ring.

If an object is not a ring, then it is not made of god.

If an object is not made of gold, then it is not a ring.

There is no converse of the statement.

If an object is not a computer, then it does not have a hard drive.

If an object does not have a hard drive, then it is not a computer.

If an object has a hard drive, then it is a computer.

There is no inverse of the statement.

If a species is not human, then it does not walk on two feet.

If a species is human, then it walks on two feet.

If a species does not walk on two feet, then it is not human.

There is no contrapositive of the statement.

If an angle is acute, then it has a measure less than 90°.

If an angle is not acute, then it does not have a measure less than 90°.

If an angle is acute, then it is acute.

If an angle does not measure less than 90°, then it is not acute.

$$90\degree$$  

$$57\degree$$  

$$160\degree$$  

$$180\degree$$