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# Proving Triangles Congruent - PowerPoint PPT Presentation

Proving Triangles Congruent. Sections 4-4 and 4-5. SSS Postulate. If the sides of one triangle are congruent to the sides of a 2 nd triangle, then the triangles are congruent. SAS Postulate.

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## PowerPoint Slideshow about ' Proving Triangles Congruent' - millie

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### Proving Triangles Congruent

Sections 4-4 and 4-5

If the sides of one triangle are congruent to the sides of a 2nd triangle, then the triangles are congruent

If 2 sides & the included angle of one triangle are congruent to 2 sides & the included angle of another triangle, then the triangles are congruent.

30

30

If 2 angles & the included side of one triangle are congruent to 2 angles & the included side of another triangle, the triangles are congruent.

95

95

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30

If 2 angles & a nonincluded side of one triangle are congruent to the corresponding 2 angles & side of a 2nd triangle, the 2 triangles are congruent.

95

95

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30

Why did the man sleep with a ruler?

to see how long he could sleep