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Page 1: web.wapak.orgweb.wapak.org/hs/2Math/Heintz/Geometry/01-20-11-Ch-5-Sec-1-Notes.pdf · Midsegment Theorem And Coordinate Proof . Vocabulary Midsegment of a triangle- a segment that
Page 2: web.wapak.orgweb.wapak.org/hs/2Math/Heintz/Geometry/01-20-11-Ch-5-Sec-1-Notes.pdf · Midsegment Theorem And Coordinate Proof . Vocabulary Midsegment of a triangle- a segment that
Page 3: web.wapak.orgweb.wapak.org/hs/2Math/Heintz/Geometry/01-20-11-Ch-5-Sec-1-Notes.pdf · Midsegment Theorem And Coordinate Proof . Vocabulary Midsegment of a triangle- a segment that
Page 4: web.wapak.orgweb.wapak.org/hs/2Math/Heintz/Geometry/01-20-11-Ch-5-Sec-1-Notes.pdf · Midsegment Theorem And Coordinate Proof . Vocabulary Midsegment of a triangle- a segment that
Page 5: web.wapak.orgweb.wapak.org/hs/2Math/Heintz/Geometry/01-20-11-Ch-5-Sec-1-Notes.pdf · Midsegment Theorem And Coordinate Proof . Vocabulary Midsegment of a triangle- a segment that
Page 6: web.wapak.orgweb.wapak.org/hs/2Math/Heintz/Geometry/01-20-11-Ch-5-Sec-1-Notes.pdf · Midsegment Theorem And Coordinate Proof . Vocabulary Midsegment of a triangle- a segment that

Find DE and show it is parallel to BC

A

B

C

D

E

Page 7: web.wapak.orgweb.wapak.org/hs/2Math/Heintz/Geometry/01-20-11-Ch-5-Sec-1-Notes.pdf · Midsegment Theorem And Coordinate Proof . Vocabulary Midsegment of a triangle- a segment that

X

Y Z

M N

MN is midsegment of  Δ XYZFind x.

8x ­ 10

2x +1

Page 8: web.wapak.orgweb.wapak.org/hs/2Math/Heintz/Geometry/01-20-11-Ch-5-Sec-1-Notes.pdf · Midsegment Theorem And Coordinate Proof . Vocabulary Midsegment of a triangle- a segment that