Chapter 2 Review (Proofs)

Complete the following proof:

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Reason #1

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Reason #2

1

Complete the following proof:

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Reason #3

1

Reason #4

1

Reason #5

1

In the proof below, there are 3 errors. Correctly select each incorrect step and what that step should be.

1

In the proof below, there are 3 errors. Correctly select each incorrect step and what that step should be.

#2: Should be Defintion of 90^o

#2: Should be Definition of Right Angle

#3: Should be Given

#3: Should be Definition of Congruence

#3: Should be Vertical Angle Theorem

#4: Should be Defintion of Vertical Angles

#5: Should be Definition of Right Angle

#6: Should be Definition of Right Angle

#6: Should be Transitive

Complete the proof below:

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Statement #1

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Reason #2

1

Statement #3

1

Reason #4

1

Complete the proof below:

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Reason #1

1

Reason #2

1

Reason #3

1

In the proof below, first reorder the statements to complete the left side of the proof. Then, provide the reasons for each statement.

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Put the statements in the correct order to complete the proof.

\overline{AB} \cong \overline{BC}
-2x + 1 = -5
\overline{AB} \cong \overline{CD}
AB = CD
-2x = -6
2x + 1 = 4x - 5
x = 3
\overline{BC} \cong \overline{CD}

Using the correct order of the proof completed above, state the reasons for each step.

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Reason #1

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Reason #2

1

In the proof below, first reorder the statements to complete the left side of the proof. Then, provide the reasons for each statement.

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Put the statements in the correct order to complete the proof.

\overrightarrow{AB} bisects \angle{BAD}
2(m\angle{1}) = m\angle{BAD}
m\angle{1} = m\angle{2}
m\angle{1} + m\angle{2} = m\angle{BAD}
m\angle{1} = \frac{1}{2}(m\angle{BAD})
m\angle{1} + m\angle{1} = m\angle{BAD}

Using the correct order of the proof completed above, state the reasons for each step.

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Reason #1

1

Reason #2

1

Reason #3

1

Reason #4

1

In the proof below, first reorder the statements to complete the left side of the proof. Then, provide the reasons for each statement.

null

1

Put the statements in the correct order to complete the proof.

2r = 10
7(r + 7) = 5r + 59
2r + 49 = 59
7r + 49 = 5r + 59
r = 5

Using the correct order of the proof completed above, state the reasons for each step.

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Reason #1

1

Reason #2

1

Reason #3

1

Reason #4

1

Reason #5

In the proof below, first reorder the statements to complete the left side of the proof. Then, provide the reasons for each statement.

null

1

Put the statements in the correct order to complete the proof.

\frac{1}{2}(3x + 7) = 20
3x + 7 = 40
3x = 33
x = 11

Using the correct order of the proof completed above, state the reasons for each step.

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Reason #1

1

Reason #2

1

Reason #3

1

Reason #4

In the proof below, first reorder the statements to complete the left side of the proof. Then, provide the reasons for each statement.

null

1

Put the statements in the correct order to complete the proof.

\angle{1} \cong \angle{4}
\angle{1} \cong \angle{2}
\angle{2} \cong \angle{3}
\angle{3} \cong \angle{4}

Using the correct order of the proof completed above, state the reasons for each step.

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Reason #1

1

Reason #2

1

Reason #3

1

Chapter 2 Review (Proofs)

Reason #1

Reason #2

Reason #3

Reason #4

Reason #5

In the proof below, there are 3 errors. Correctly select each incorrect step and what that step should be.

In the proof below, there are 3 errors. Correctly select each incorrect step and what that step should be.

Statement #1

Reason #2

Statement #3

Reason #4

Reason #1

Reason #2

Reason #3

Put the statements in the correct order to complete the proof.

Reason #1

Reason #2

Put the statements in the correct order to complete the proof.

Reason #1

Reason #2

Reason #3

Reason #4

Put the statements in the correct order to complete the proof.

Reason #1

Reason #2

Reason #3

Reason #4

Reason #5

Put the statements in the correct order to complete the proof.

Reason #1

Reason #2

Reason #3

Reason #4

Put the statements in the correct order to complete the proof.

Reason #1

Reason #2

Reason #3

Reason #4

Reason #1

Reason #2

Reason #3

Reason #4

Reason #5

Reason #6

Reason #7

Reason #8

Reason #9

Reason #3

Reason #4

Reason #5

In the proof below, there are 3 errors. Correctly select each incorrect step and what that step should be.

In the proof below, there are 3 errors. Correctly select each incorrect step and what that step should be.

Statement #1

Reason #2

Statement #3

Reason #4

Statement #5

Reason #6

Reason #1

Reason #2

Reason #3

Reason #4

Reason #5

Reason #6

Reason #7

Put the statements in the correct order to complete the proof.

Reason #1

Reason #2

Reason #3

Reason #4

Reason #5

Reason #6

Reason #7

Reason #8

Put the statements in the correct order to complete the proof.

Reason #1

Reason #2

Reason #3