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Geometry –Triangles: G 5.a; G 5.1, G 5.b; G 5.4; G 6.1,2,3,4 To assess prior knowledge: have students make circle maps to define the following: –Scalene.

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Presentation on theme: "Geometry –Triangles: G 5.a; G 5.1, G 5.b; G 5.4; G 6.1,2,3,4 To assess prior knowledge: have students make circle maps to define the following: –Scalene."— Presentation transcript:

1 Geometry –Triangles: G 5.a; G 5.1, G 5.b; G 5.4; G 6.1,2,3,4 To assess prior knowledge: have students make circle maps to define the following: –Scalene –Isoceles –Right –Equilateral Isoceles triangle

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3 Congruent Triangles Counter Example Examples DefineWays to Prove CPCTC AAS SSS SAS AAA – similar but NOT congruent No SSA A set of points having the same size and shape 1:1 correspondence of equality Identical

4 Similar Triangles Counter Example Examples DefineWays to Prove CPCTC AAS SSS SAS No SSA A set of points having the same shape 1:1 correspondence of Proportionality of sides AAA

5 Ways to Prove Congruent Triangles SSS Item JY = CX YB = CH JB = HX SAS Item NM = OL { "@context": "http://schema.org", "@type": "ImageObject", "contentUrl": "http://images.slideplayer.com/1/245000/slides/slide_5.jpg", "name": "Ways to Prove Congruent Triangles SSS Item JY = CX YB = CH JB = HX SAS Item NM = OL

6 Congruent Triangles Combined Figures Item. Separated Triangles.. Given { "@context": "http://schema.org", "@type": "ImageObject", "contentUrl": "http://images.slideplayer.com/1/245000/slides/slide_6.jpg", "name": "Congruent Triangles Combined Figures Item. Separated Triangles..", "description": "Given

7 UW = WU { "@context": "http://schema.org", "@type": "ImageObject", "contentUrl": "http://images.slideplayer.com/1/245000/slides/slide_7.jpg", "name": "UW = WU

8 Similar Sizes can differAA Tilde alone ~ Corresponding sides are proportional ASASAS Double Bubble – comparison – similarities & differences Congruent Correspo nding sides = Correspo nding angles = AAS SSS Equal & Tilde


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