Chapter 4 Congruent Triangles. 4.3 Proving Triangles Congruent: SSS and SAS.
Congruent Triangles WS #3 SOLUTIONS
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Transcript of Congruent Triangles WS #3 SOLUTIONS
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Congruent Triangles WS #3SOLUTIONS
Today’s Homework:1) Triangle Proofs WS #4
2) Proof Activity WSProofs Quiz – TomorrowChapter 4 Test - Friday
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Statements Reasons
1. 1. given2. ABD CBD∠ ∠ 2. given3. 3. reflexive prop.4. Δ ABD ΔCBD 4. SAS
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Statements Reasons
1. 1 2 ∠ ∠ 1. given2. 2. given3. 3 4∠ ∠ 3. VA4. Δ EFJ ΔHFG 4. ASA
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Statements Reasons
1. 1. given
3. 3. given4. 4. reflexive prop5. Δ MRO ΔPRO5. SAS
2. 1 2 ∠ ∠ 2. prop lines, all right s ∠
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Statements Reasons
1. TVB TSB ∠ ∠ 1. given2. 3 4∠ ∠ 2. def. angle bisector3. 1 2∠ ∠ 3. def. angle bisector4. 4. reflexive prop5. ΔSTV ΔSBV 5. ASA
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Statements Reasons
1. 1. given2. 2. given3. 3. given4.ΔTVA ΔXWA 4. SSS
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Statements Reasons
1. 1. given2. 2. given
6. 5 6∠ ∠ 6. given
8.ΔBDG ΔFDG 7. SAS
4. 4. segment addition
3. 3. segment addition
5. 5. substitution
7. 7. reflexive prop
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Statements Reasons
1.O is midpt 1. given
3. O is midpt 3. given
5. 1 2∠ ∠ 5. VA
2. 2. def. midpt.
6. ΔZOA ΔXOY 6. SAS
4. 4. def. midpt.
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Statements Reasons
1. 1. given2. 2. given3. 5 6∠ ∠ 3. given4.ΔABC ΔDCB 4. SAS
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Statements Reasons
1. FGH is right ∠ ∠ 1. given
3. FGH JHG ∠ ∠ 3. def. lines, all right s ∠
5. 5. reflexive prop.
2. JHG is right ∠ ∠ 2. given
6. ΔFGH ΔJHG 6. SAS
4. 4. given.
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Statements Reasons
2. O is midpt 2. given
4. 1 2∠ ∠ 4. VA
5. ΔPOQ ΔSOR 5. ASA
3. 3. def. midpt.
1. P S∠ ∠ 1. given
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Statements Reasons
1. QPS QRS ∠ ∠ 1. given2. 1 2∠ ∠ 2. def. angle bisector3. 3 4∠ ∠ 3. def. angle bisector4. 4. reflexive prop5. ΔQPR ΔSPR 5. ASA
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Statements Reasons
1. 1. given
3. 3. given4. 4. reflexive prop5. Δ WZX ΔYXZ 5. SAS
2. 3 4 ∠ ∠ 2. AIA
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Statements Reasons
1. 1. given
4. 4. reflexive prop5. Δ ADC ΔBDC 5. SAS
2. 1 2 ∠ ∠ 2. prop lines, all right s ∠3. D is midpt 3. given
3. 3. def. midpt.
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