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2016 October 5 Triangle Congruence 3.notebook
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October 05, 2016
1. Turn in Homework
2. Notes
3. Warmup
4. More Triangle Congruence
5. Proving triangles congruent
6. TOD
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1. Use your resource - Notes
2. Understand the Given
3. Compare the Triangles
4. Write the statements about congruent angles and sides
5. Congruent Triangles Statement
6. Why are statements true?
Intro to Triangle Proofs
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Cut and glue into your notebook
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Oct 58:36 AM
Warm-up Example 1. Write Statement comparing a side or an angle
2. Write the reason why the statement is true
3. Write Statement if the triangles are congruent
4. Write the reason why
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Oct 59:00 AM
1.AB ≅ DE
2.<ACB ≅ <ECD
3.<ABC ≅ <EDC
4. ΔABC ≅ ΔEDC
1. Given
2. Vertical Angles are Congruent
3. Given
4. AAS
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Warm-up Example 2
1. Write Statement comparing a side or an angle
2. Write the reason why the statement is true
3. Write Statement if the triangles are congruent
4. Write the reason why
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Oct 59:00 AM
1.XY ≅ WZ
2.<XYW ≅ <ZWY
3.YW≅ YW
4. ΔXYW≅ ΔZWY
1. Given
2. Given
3. Reflexive Property of equality
4. SAS
Remember to Mark Your Drawing
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Reason Bank
SSS
SAS
AAS
ASA
Reflexive Property
Vertical Angles
Refer to your notes
for properties
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Oct 59:13 AM
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Oct 510:47 AM
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Oct 510:48 AM
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sss SAS Not Possible
AAS ASA SAS
HL ASA SAS
AAS ASA AAS
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