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Unformatted text preview: DF 2. Seg DM 2245 Seg MF 3. BDM 2245 CFM Reasons 1. Given 2. Def of a midpoint 3. AAS thm Example Given that seg WZ bisects XZY and XWY Prove that WZX 2245 WZY (( (( ) ) X Z Y W Proof Statements 1. seg WZ bisects XZY and XWY 2. XZW 2245 YZW, XWZ 2245 YWZ 3. Seg ZW 2245 seg ZW 4. WZX 2245 WZY Reasons 1. Given 2. Def bisector 3. Reflex prop of seg 2245 4. ASA post 4.5 Using 2245 s Pg 229 Once you know that s are 2245 , you can state that their corresponding parts are 2245 . CPCTC CPCTCcorresponding parts of 2245 triangles are 2245 . Ex: G: seg MP bisects LMN, seg LM 2245 seg NM P: seg LP 2245 seg NP ( ) N P L M Proof: Statements 1. Seg MP bisects LMN, seg LM 2245 seg NM 2. Seg PM 2245 seg PM 3. PMN 2245 PML 4. Seg LP 2245 seg NP Reasons 1. Given 1. Reflex. Prop seg 2245 2. SAS post 3. CPCTC Assignment Assignment...
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 Spring '11
 Jackson

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