b) a = 4, b= 3, and c = V17 (42)+B7(Ve7) (タりポりく(ア) Astuse c) a = 4, b= 5, and c 7 17) In right AABC with right ZB, AB = 11 and AC = 13. Find MN if M a midpoints of AC and AB, respectively. 18) Given: AABC with mZA = 45°, mZB = 60°, and BC = 18 Find: AB and AC AC =9J2 AD=9 AB=9+9J= D6=ajぽ=9V3 |1 CD²-18²-(915)2= 91 CD=Dg 18 2=81 30 450 68 19) Given: oABDF CD CB D. Prove: DE DF E. STATEMENTS REASONS ZB ZA 20) Given: B. ZX ZY Prove: X ZZBA STATEMENTS REASONS
b) a = 4, b= 3, and c = V17 (42)+B7(Ve7) (タりポりく(ア) Astuse c) a = 4, b= 5, and c 7 17) In right AABC with right ZB, AB = 11 and AC = 13. Find MN if M a midpoints of AC and AB, respectively. 18) Given: AABC with mZA = 45°, mZB = 60°, and BC = 18 Find: AB and AC AC =9J2 AD=9 AB=9+9J= D6=ajぽ=9V3 |1 CD²-18²-(915)2= 91 CD=Dg 18 2=81 30 450 68 19) Given: oABDF CD CB D. Prove: DE DF E. STATEMENTS REASONS ZB ZA 20) Given: B. ZX ZY Prove: X ZZBA STATEMENTS REASONS
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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do 19 please
Thanks
Transcribed Image Text:b) a = 4, b= 3, and c = V17 (42)+B7(Ve7)
(タりポりく(ア)
Astuse
c) a = 4, b= 5, and c 7
17) In right AABC with right ZB, AB = 11 and AC = 13. Find MN if M a
midpoints of AC and AB, respectively.
18) Given: AABC with mZA = 45°, mZB = 60°, and BC = 18
Find: AB and AC
AC =9J2
AD=9
AB=9+9J=
D6=ajぽ=9V3
|1
CD²-18²-(915)2= 91
CD=Dg
18
2=81
30
450
68
19) Given: oABDF
CD CB
D.
Prove:
DE DF
E.
STATEMENTS
REASONS
ZB ZA
20) Given:
B.
ZX ZY
Prove: X ZZBA
STATEMENTS
REASONS
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