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B. Midsegments of Triangles. D. E. A. C. DE = ½ AC DE || AC. Practice. 1) 4. Find AD if DB = 4 Find BE if EC = 12 Find AC if DE = 14 Find DE if AC = 30 Find x if DE = x + 5 and AC is 60 . 2) 12. B. 3) 28. 4) 15. 5) 25. D. E. A. C. Practice. 1) 44. Find YZ Find ZX
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B Midsegments of Triangles D E A C DE = ½ AC DE || AC
Practice 1) 4 Find AD if DB = 4 Find BE if EC = 12 Find AC if DE = 14 Find DE if AC = 30 Find x if DE = x + 5 and AC is 60 2) 12 B 3) 28 4) 15 5) 25 D E A C
Practice 1) 44 Find YZ Find ZX Find x if XY = 76 and PN 2x -14 Find PZ and XP Find x if PN = 2x and XY = 6x – 8 2) 48 3) 26 4) 24, 24 5) 4
Given : D is Midpoint of AB E is Midpoint of BC Prove : DE || AC and DE = ½ AC B (b,c) D E A C (0,0) (a,0)