Unformatted text preview: 11. Given: V
Prove: VR S, TV
SR Proof: QS MN S T
2 1 MN R PQ Def. of MN NP NP PQ NP Addition Prop. S
QS 1 Given 2
Vert. TRV MP are . NQ MN NP MP
NP PQ NQ
Seg. Addition Post. QRS
MP NQ Def. of VR NP Reflexive Prop. Substitution AAS seg. SR CPCTC MLP 12. Given: EJ FK, JG KH
EF GH
Prove: EJG
FKH J K QLN M
2 ASA Q
3 Given E F G 14. Given: Z is the midpoint of CT.
CY TE
Prove: YZ EZ
E
C H Proof:
EF seg. Q V
Proof:
V
TV PQ Given GH Z Given EF T
Proof: GH
Def. of seg. FG FG EF GH FG Addition Prop. FG Y
CY  TE Z is the
midpoint of CT. Reflexive Prop. Given Given EG FH EF FG EG
FG GH FH EG FH Def. of EJG seg. TZ Seg. Addition Post. Substitution Midpt. Th. CZ FKH Corr. YZ KFH
KHF YZC 15. Given: NOM
POR,
NM MR,
PR MR,
NM PR
Prove: MO OR L 1 N EZ CPCTC are . 13. Given: MN
PQ,
M
Q
2
3
Prove: MLP
QLN
M are . AAS Given JEG
JGE YCT
CYE Alt. int. EZT EJ  FK, JG  KH ASA ETC
TEY 2 3 M O R Proof: Since NM MR and PR MR, M and
R are right angles. M
R because all right
angles are congruent. We know that NOM
POR and NM PR. By AAS, NMO
PRO.
MO OR by CPCTC.
16. Given: DL bisects BN.
B
D
XLN
XDB
Prove: LN DB
X 4 P P N Q L N Proof: Since DL bisects BN, BX XN. XLN
XDB. LXN
DXB because vertical angles
are congruent. LXN
DXB by AAS. LN DB
by CPCTC. Chapter 4 102 ...
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This note was uploaded on 12/19/2011 for the course MAC 1140 taught by Professor Dr.zhan during the Fall '10 term at UNF.
 Fall '10
 Dr.Zhan
 Calculus, PreCalculus, Addition

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