hw-6-wksh-6b-solns - Homeworkfié -/ Worksheet 6 B x 1)...

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Unformatted text preview: Homeworkfié -/ Worksheet 6 B x 1) Given: AB=6,AD=9,AC=5,AE=7.5, BC=4. A) Prove that AABC ~ AADE . (Hint: Prove ABAC E ADAE PQ) , and then calculate AB/AD and AC/AE .) LBAC 4.5 A DAE 590W ABM—‘3 LDAE" . r48 ' .. 5" 2 £2 5 a. . “ e,§.*fi£--—- ,. K 27'3’45 7.5 7b 3 l " B) Determine the value of x . a; ’2 :lkj/‘Z Kzé) 0c ",3 2) If, in the figures below, m( 4 ABC ) = m( z DEF ) and the sides have the indicated lengths, determine: 1 :1..- J 5F- 5:2 . a) the length of segment 5 ; d l {I w v ~$ \ :3 I? ) ‘ 7 ()C b)m(AEFD)—m(zBAC); A Vocab”. A x.) f. O E A E 4 F c) mm FDE) — m(z BCA); d) a statement of the similarity of these triangles. , E , NA D or APSQENAFID B C 5AM Ft or ACABNADFEWH‘ 21 3) Given that, in the two triangles below, A A 5 A F , A B E A D , A C determine the following: _ 4) Circle the correct response: 55 ( is / is not) the bisector of AACB . H c a) (is / the bisector. 9 6 b) Explain how you know: ~ 2' 6—9 :1 .54": A B t: 313123 W “iiij 8 D ‘4 S’HW‘CJ ‘fé%) CNN, "3‘ “if fluvlslfé‘flfirv’ I c) not)the bisector c d) Explain how you know: 14.4 #22: “M, 9./:2;¢;=2.9 6 He 2% “a A 12 D 5 B ix M: ' W - [mu PC Eng J CI) 93 mistrecldf 6,}, Aflfgl 5) It is given that a is the bisector of APQR Determine the value of the variable x: P Bgmwwm(/U‘9\ HUD—J / 9,0 8 / 3 "244$ | L 53-— T 3 GP S? ’2 w fl ‘0 12 20 r a w} l A J QC 7 O Q R x b) x 52R 3 E§¢>IJ75§jgg y S m: s F g “< 20 3.2 : ms ; 2041.753? 0 R 96 m 1_75y %;_g;2 ;//.‘7’25¢r)/ 1.75 6) Given: E HE (’3‘) a cawlflflafig» ‘76“ Cflav‘énfifl {’(juflw Maui/1, WWW Lemma!» I I a) Prove that AABC ~ ADEC . r: —‘ Rb (Madam, LCDEQzLC/M M 152592: ALBA, AbCL—T 1.: (LACK 514x55 LBCL’; r: ZACE : I AABQ N ADEL L3 AAA vim/MU? b) Determine the value of x . ‘ 3m 35/! ’43), Lam 303530 Pnommwumw W: 33 , Q; 5 3‘3 X“; 2&9) --t Q‘Bfla—vcg I 96 M EB ' 2 A I: 73 ’ ’30 92;;83 \\ T: m a W 1: I X $53 53 2 ...
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This note was uploaded on 11/02/2010 for the course M Modern Geo taught by Professor Shirley during the Spring '10 term at University of Texas at Austin.

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hw-6-wksh-6b-solns - Homeworkfié -/ Worksheet 6 B x 1)...

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