warm-up exercises bell work tell whether the pair of ... notes to post.pdf · warm-up exercises...
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Warm-Up Exercises
Tell whether the pair of triangles is congruent or not
and why.
Bell Work
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Warm-Up Exercises
Angle-Side-Angle (ASA) Congruence Postulate
If two angles and the included side of one triangle are congruent
to two angles and the included side of a second triangle, than
the two triangles are congruent.
Notes
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Warm-Up Exercises
Angle-Angle-Side (AAS) Congruence Theorem
If two angles and a non-included side of one triangle are
congruent to two angles and the corresponding non-included
side of a second triangle, then the two triangles are congruent.
Notes
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Warm-Up ExercisesEXAMPLE 1 Identify congruent triangles
Can the triangles be proven congruent with the
information given in the diagram? If so, state the
postulate or theorem you would use.
![Page 5: Warm-Up Exercises Bell Work Tell whether the pair of ... Notes to Post.pdf · Warm-Up Exercises Tell whether the pair of triangles is congruent or not ... Warm-Up Exercises Angle-Angle-Side](https://reader030.vdocuments.us/reader030/viewer/2022021511/5ad8b15e7f8b9a32618ddd28/html5/thumbnails/5.jpg)
Warm-Up ExercisesEXAMPLE 1 Identify congruent triangles
Can the triangles be proven congruent with the
information given in the diagram? If so, state the
postulate or theorem you would use.
![Page 6: Warm-Up Exercises Bell Work Tell whether the pair of ... Notes to Post.pdf · Warm-Up Exercises Tell whether the pair of triangles is congruent or not ... Warm-Up Exercises Angle-Angle-Side](https://reader030.vdocuments.us/reader030/viewer/2022021511/5ad8b15e7f8b9a32618ddd28/html5/thumbnails/6.jpg)
Warm-Up ExercisesEXAMPLE 1 Identify congruent triangles
Can the triangles be proven congruent with the
information given in the diagram? If so, state the
postulate or theorem you would use.
![Page 7: Warm-Up Exercises Bell Work Tell whether the pair of ... Notes to Post.pdf · Warm-Up Exercises Tell whether the pair of triangles is congruent or not ... Warm-Up Exercises Angle-Angle-Side](https://reader030.vdocuments.us/reader030/viewer/2022021511/5ad8b15e7f8b9a32618ddd28/html5/thumbnails/7.jpg)
Warm-Up ExercisesEXAMPLE 2 Prove the AAS Congruence Theorem
Prove the Angle-Angle-Side Congruence Theorem.
Write a proof.
GIVEN BC EFA D, C F,
PROVE ABC DEF
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Warm-Up ExercisesGUIDED PRACTICE for Examples 1 and 2
1. In the diagram at the right, what
postulate or theorem can you use to
prove that RST VUT ? Explain.
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Warm-Up ExercisesDaily Homework Quiz
Tell whether each pair of triangle are congruent by
SAS, ASA, SSS, AAS or HL. If it is not possible to prove
the triangle congruent, write not necessarily
congruent.
1.
Quick Check
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Warm-Up ExercisesDaily Homework Quiz
Tell whether each pair of triangle are congruent by
SAS, ASA, SSS, AAS or HL. If it is not possible to prove
the triangle congruent, write not necessarily
congruent.
2.
Quick Check
![Page 11: Warm-Up Exercises Bell Work Tell whether the pair of ... Notes to Post.pdf · Warm-Up Exercises Tell whether the pair of triangles is congruent or not ... Warm-Up Exercises Angle-Angle-Side](https://reader030.vdocuments.us/reader030/viewer/2022021511/5ad8b15e7f8b9a32618ddd28/html5/thumbnails/11.jpg)
Warm-Up Exercises
Quiz Topics• Classifying Triangles by Sides
• Classifying Triangles by Angles
• Triangle Sum Theorem (know proof)
• Congruent Triangles
• Congruent Figures and Rigid Motions (3)
• SSS, SAS, HL, ASA, AAS
For Tomorrow
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Warm-Up Exercises
HomeworkHW: 4.6 (pg. 250-252) #3,5,23,24,26,27
Study for 4.1-4.6 Quiz
For Tomorrow