Proving Triangle Congruence
Presentation
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Mathematics
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9th - 12th Grade
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Hard
Joseph Anderson
FREE Resource
33 Slides • 12 Questions
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4.4-4.5 Proving Triangles Congruent
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Multiple Choice
Refer to the figure.
Find x.
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Multiple Choice
Refer to the figure.
Find m∠ A.
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Multiple Choice
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Multiple Choice
Which information is missing from the flowproof?
Given: AC ≅ AB
D is the midpoint of BC.
Prove: ΔADC ≅ ΔADB
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Multiple Choice
Determine whether ΔABC ≅ ΔDEF for A(–5, 5), B(0, 3), C(–4, 1),
D(6, –3), E(1, –1), and F(5, 1).
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Multiple Choice
Determine which postulate can be used to prove that the triangles are congruent. If it is not possible to prove congruence, choose not possible.
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Multiple Choice
Determine which postulate can be used to prove that the triangles are congruent. If it is not possible to prove congruence, choose not possible.
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Multiple Choice
Determine which postulate can be used to prove that the triangles are congruent. If it is not possible to prove congruence, choose not possible.
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Multiple Choice
Determine which postulate can be used to prove that the triangles are congruent. If it is not possible to prove congruence, choose not possible.
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Multiple Choice
Fill in the blank following the paragraph proof.
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Multiple Choice
Complete the following flow proof.
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Multiple Choice
The curtain decorating the window forms 2 triangles
at the top. B is the midpoint of AC. AE = 13 inches and CD = 13 inches. BE and BD each use the same amount of material, 17 inches. Which method would you use to prove ΔABE ΔCBD?
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4.4-4.5 Proving Triangles Congruent
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