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fill in the missing information in each proof. 4. given: \\(\\overline{…

Question

fill in the missing information in each proof.

  1. given: \\(\overline{gh} \cong \overline{kl}\\), \\(\angle g \cong \angle k\\), and \\(\overline{gi} \cong \overline{kj}\\)

prove: \\(\overline{hi} \cong \overline{lj}\\)
\\(\

$$\begin{array}{|l|l|}\\hline \\text{statements} & \\text{reasons} \\\\\\hline 1. \\overline{gh} \\cong \\overline{kl} & 1. \\text{given} \\\\\\hline 2. & 2. \\text{given} \\\\\\hline 3. \\overline{gi} \\cong \\overline{kj} & 3. \\\\\\hline 4. & 4. \\text{sas} \\\\\\hline 5. \\overline{hi} \\cong \\overline{lj} & 5. \\\\\\hline \\end{array}$$
  1. given: \\(\angle mnp \cong \angle opn\\), and \\(\overline{mn} \cong \overline{op}\\)

prove: \\(\overline{mp} \cong \overline{no}\\)
\\(\

$$\begin{array}{|l|l|}\\hline \\text{statements} & \\text{reasons} \\\\\\hline 1. & 1. \\text{given} \\\\\\hline 2. \\overline{mn} \\cong \\overline{op} & 2. \\\\\\hline 3. \\overline{np} \\cong \\overline{np} & 3. \\\\\\hline 4. \\triangle mnp \\cong \\triangle opn & 4. \\\\\\hline 5. & 5. \\text{cpctc} \\\\\\hline \\end{array}$$
  1. given: \\(\overline{st} \cong \overline{vu}\\)

prove: \\(\angle svt \cong \angle utv\\)
\\(\

$$\begin{array}{|l|l|}\\hline \\text{statements} & \\text{reasons} \\\\\\hline 1. & 1. \\text{given} \\\\\\hline 2. & 2. \\text{reflexive property} \\\\\\hline 3. & 3. \\text{hl} \\\\\\hline 4. \\angle svt \\cong \\angle utv & 4. \\\\\\hline \\end{array}$$
  1. given: \\(\overline{ac} \cong \overline{ce}\\), \\(\overline{dc} \cong \overline{bc}\\)

prove: \\(\angle b \cong \angle d\\)
\\(\

$$\begin{array}{|l|l|}\\hline \\text{statements} & \\text{reasons} \\\\\\hline 1. & 1. \\\\\\hline 2. & 2. \\text{given} \\\\\\hline 3. \\angle acb \\cong \\angle dce & 3. \\\\\\hline 4. \\triangle abc \\cong \\triangle def & 4. \\\\\\hline 5. \\angle b \\cong \\angle d & 5. \\\\\\hline \\end{array}$$

Explanation:

Step1: Analyze Problem 4

We are given \(\overline{GH} \cong \overline{KL}\), \(\angle G \cong \angle K\), and \(\overline{GI} \cong \overline{KJ}\). We need to prove \(\overline{HI} \cong \overline{LJ}\).

Step 1.1: Identify Given Angles

Statement 2: \(\angle G \cong \angle K\) (Reason: Given)

Step 1.2: Identify Given Sides (GI and KJ)

Statement 3: \(\overline{GI} \cong \overline{KJ}\) (Reason: Given)

Step 1.3: Apply SAS Congruence

We have two sides and the included angle. So, \(\triangle GHI \cong \triangle KLJ\) by SAS (Side - Angle - Side) congruence criterion.
Statement 4: \(\triangle GHI \cong \triangle KLJ\) (Reason: SAS)

Step 1.4: Apply CPCTC

Since \(\triangle GHI \cong \triangle KLJ\), corresponding parts are congruent. So, \(\overline{HI} \cong \overline{LJ}\) (Reason: CPCTC - Corresponding Parts of Congruent Triangles are Congruent)

Step2: Analyze Problem 5

We are given \(\angle MNP \cong \angle OPN\) and \(\overline{MN} \cong \overline{OP}\). We need to prove \(\overline{MP} \cong \overline{NO}\).

Step 2.1: Identify Given Angle

Statement 1: \(\angle MNP \cong \angle OPN\) (Reason: Given)

Step 2.2: Identify Given Side (MN and OP)

Statement 2: \(\overline{MN} \cong \overline{OP}\) (Reason: Given)

Step 2.3: Identify Common Side (NP)

Statement 3: \(\overline{NP} \cong \overline{NP}\) (Reason: Reflexive Property of Congruence)

Step 2.4: Apply SAS Congruence

We have two sides and the included angle. So, \(\triangle MNP \cong \triangle OPN\) by SAS (Side - Angle - Side) congruence criterion.
Statement 4: \(\triangle MNP \cong \triangle OPN\) (Reason: SAS)

Step 2.5: Apply CPCTC

Since \(\triangle MNP \cong \triangle OPN\), corresponding parts are congruent. So, \(\overline{MP} \cong \overline{NO}\) (Reason: CPCTC)

Step3: Analyze Problem 6

We are given \(\overline{ST} \cong \overline{VU}\) and right angles at \(S\) and \(U\) (\(\angle S = \angle U=90^{\circ}\)). We need to prove \(\angle SVT \cong \angle UTV\).

Step 3.1: Identify Given Side (ST and VU)

Statement 1: \(\overline{ST} \cong \overline{VU}\) (Reason: Given)

Step 3.2: Identify Common Side (TV)

Statement 2: \(\overline{TV} \cong \overline{TV}\) (Reason: Reflexive Property)

Step 3.3: Apply HL Congruence

Since \(\angle S=\angle U = 90^{\circ}\), \(\overline{ST} \cong \overline{VU}\) and \(\overline{TV} \cong \overline{TV}\), \(\triangle STV \cong \triangle UVT\) by HL (Hypotenuse - Leg) congruence criterion.
Statement 3: \(\triangle STV \cong \triangle UVT\) (Reason: HL)

Step 3.4: Apply CPCTC

Since \(\triangle STV \cong \triangle UVT\), corresponding angles are congruent. So, \(\angle SVT \cong \angle UTV\) (Reason: CPCTC)

Step4: Analyze Problem 7

We are given \(\overline{AC} \cong \overline{CE}\) and \(\overline{DC} \cong \overline{BC}\). We need to prove \(\angle B \cong \angle D\).

Step 4.1: Identify Given Sides (AC and CE, DC and BC)

Statement 1: \(\overline{AC} \cong \overline{CE}\) (Reason: Given)
Statement 2: \(\overline{DC} \cong \overline{BC}\) (Reason: Given)

Step 4.2: Identify Vertical Angles

Statement 3: \(\angle ACB \cong \angle DCE\) (Reason: Vertical Angles are Congruent)

Step 4.3: Apply SAS Congruence

We have two sides and the included angle. So, \(\triangle ABC \cong \triangle EDC\) by SAS (Side - Angle - Side) congruence criterion. Wait, in the problem it is written as \(\triangle ABC \cong \triangle DEF\), but it should be \(\triangle ABC \cong \triangle EDC\). Assuming it is a typo and \(\triangle ABC \cong \triangle EDC\)
Statement 4: \(\triangle ABC \cong \triangle EDC\) (Reaso…

Answer:

Problem 4:
StatementsReasons
2. \(\angle G \cong \angle K\)2. Given
3. \(\overline{GI} \cong \overline{KJ}\)3. Given
4. \(\triangle GHI \cong \triangle KLJ\)4. SAS
5. \(\overline{HI} \cong \overline{LJ}\)5. CPCTC
Problem 5:
StatementsReasons
2. \(\overline{MN} \cong \overline{OP}\)2. Given
3. \(\overline{NP} \cong \overline{NP}\)3. Reflexive Property
4. \(\triangle MNP \cong \triangle OPN\)4. SAS
5. \(\overline{MP} \cong \overline{NO}\)5. CPCTC
Problem 6:
StatementsReasons
2. \(\overline{TV} \cong \overline{TV}\)2. Reflexive Property
3. \(\triangle STV \cong \triangle UVT\)3. HL
4. \(\angle SVT \cong \angle UTV\)4. CPCTC
Problem 7:
StatementsReasons
2. \(\overline{DC} \cong \overline{BC}\)2. Given
3. \(\angle ACB \cong \angle DCE\)3. Vertical Angles are Congruent
4. \(\triangle ABC \cong \triangle EDC\) (Assuming typo, should be \(\triangle ABC \cong \triangle EDC\) instead of \(\triangle ABC \cong \triangle DEF\))4. SAS
5. \(\angle B \cong \angle D\)5. CPCTC