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Sal uses the SSS, ASA, SAS, and AAS postulates to find congruent triangles.

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1) SSS proof
2) SAS proof
3) HL proof
4) HL Proof

Quizlet
Triangle Congruence # 1
Triangle Congruence # 2

Strong Structures with Triangles

ISO paradox

What Types of Triangles are Used in Architecture

ALL Triangle Congruence

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Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.

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Triangles | Geometry (all content) | Math | Khan Academy

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Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.