'Ab dc' presentation slideshows

Quadrilaterals

Quadrilaterals. Eleanor Roosevelt High School Chin-Sung Lin. ERHS Math Geometry. Definitions of the Quadrilaterals. Mr. Chin-Sung Lin. ERHS Math Geometry. Quadrilaterals. A quadrilateral is a polygon with four sides. Mr. Chin-Sung Lin. ERHS Math Geometry.

2.64k views • 240 slides

Quadrilaterals

Quadrilaterals. Eleanor Roosevelt High School Chin-Sung Lin. ERHS Math Geometry. Definitions of the Quadrilaterals. Mr. Chin-Sung Lin. ERHS Math Geometry. Quadrilaterals. A quadrilateral is a polygon with four sides. Mr. Chin-Sung Lin. ERHS Math Geometry.

2.81k views • 240 slides

Geometry Review

1.45k views • 127 slides

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469 views • 37 slides

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510 views • 31 slides

19.1.2 ????????

19.1.2 ????????. ?2?. ?. ?. ?. ?. ?. ?. ?. ?. ?. ?. ?. ?. ?. ?. ?. ?. O. A. B. D. C. ?????? AB ??? DC ? AB ? DC ?????????????. ??? ABCD ????????. ?? ? ???????????? ???????. A. B. ? AB ? CD. ?? ABD ? ? CDB. ??????????. ? AB ? CD ? BD ? DB. D. C.

490 views • 19 slides

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???????? ( ??? ). ???????. ?????. ????? (1) ??????????? , ? ( ) A ????????????????? ????????????????? ???????????????????????? ??????????? ??????????????? ???????????????????? ?????????????????????? ????????? ? ?? ? ??? ?? ?????? ? ? ?? ? ? ?? ?? ?? ? ????? ? ? ??????

265 views • 16 slides

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401 views • 16 slides

Transformational Proof: Informal and Formal

Transformational Proof: Informal and Formal. Kristin A. Camenga Kristin.camenga@houghton.edu Houghton College November 12,2009. A General Approach to Solving Problems. Data. Representation. CLAIM. Theorems. Analysis.

280 views • 14 slides

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????? ????? ( ? ). ????????. ?????. ??????????. ?????? ????????. 1 ??? a. ????????????? . b. ????????????? . 2 ???????????????? . 3 ????? ????????????. ????????????. ? ????. ???????????????????????????. A. ?? 1 ????? AD ? ?? 2 ????? AD ? BC ?. D. C.

448 views • 12 slides

Section 2-5 Perpendicular Lines & Proofs

423 views • 11 slides

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?????? ??. ????. ????????????? O ??? O ????????? AC ? BD ????? AB ? BC ? CD ? DA ???????? ABCD ???????? ABCD ????????????. 1. ??? ABCD ????????? ?. B. A. 2. ? A ????? , ? B ?????. O. C. D. 3. ?BAC = ,?DAC =. ?? : AB?DC ,AD?BC ?????? : ??? ABCD ??????. A. D. B. C.

324 views • 10 slides

Warm-Up

Warm-Up. 1) Draw a convex quadrilateral 2) Draw a concave quadrilateral 3) Draw a regular hexagon 4) Draw a concave pentagon. Geometry 6-2. Properties of Parallelograms. Definition.

228 views • 9 slides

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??? ????????. ????. A. D. E. C. B. ???? :. A. D. E. C. B. G. ??? DE?BC ? D ? AB ???? DC ? BE ???? G ? ?. 1. ???? ABCD ?? E ? BC ???? BE ? EC=1 ? 2 ? AE ? BD ??? F ?? BF ? FD=_______ ? S ?ADF : S ?EBF =______. A. D. ????. F. C. E. B. A. D. O. B. C.

205 views • 8 slides