'Hypotenuse leg hl' presentation slideshows

Monday, September 23 rd

Monday, September 23 rd. Warm Up. S is the centroid. If NP=7, what is PL? If SQ=4, what is SN ?. Week at a Glance. Monday: Review-Centroid and Proofs Tuesday: parallelogram proofs Wednesday: Similar Triangles Thursday: Similarity Triangle Proofs

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Proving Triangles Congruent

Proving Triangles Congruent. Free powerpoints at http://www.worldofteaching.com. F. B. A. C. E. D. The Idea of a Congruence. Two geometric figures with exactly the same size and shape. How much do you need to know. . . . . . about two triangles

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40?

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Wednesday, September 18 th

Wednesday, September 18 th. Warm Up. ? <g = ____________ JG=_____________. Important. Next Quiz: Friday 9/20 PROOFS. The 5 Triangle Congruence's *You must have these memorized by Friday! . Side-Side-Side (SSS) Congruence Postulate.

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Proving Triangles Congruent

Proving Triangles Congruent. Angle-Side- Angle (ASA). B. E. F. A. C. D. ? A ? ? D AB ? DE ? B ? ? E. ?ABC ? ? DEF. included side. Included Side. The side between two angles. GI. GH. HI. E. Y. S. Included Side. Name the included angle: ? Y and ? E

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Hypotenuse Leg (HL)

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Angle-Angle-Side (AAS) Congruence Postulate

A. A. A. A. S. S. Angle-Angle-Side (AAS) Congruence Postulate. Two Angles and One Side that is NOT included. Angle-Side-Angle (ASA) Congruence Postulate. A. A. S. S. A. A. Two angles and the INCLUDED side (the side is in between the 2 marked angles).

316 views • 6 slides