Unformatted text preview: B
BC
TBS by SSS
TB
BS , ABC 95
65 PY
XW
PY
10 ¬6
9
9x ¬72
x ¬8
AB ¬x 7
¬8 7 or 15
AS ¬x
¬8
C ( 2, 7) 5
5 3(5
2(5 3 5)
or 3
2
3 5) 24. False; this is not true for equilateral or isosceles
triangles.
25. True; similarity of triangles is transitive.
26. QRS and STR are right angles, so
QRS
STR. Q
Q, so QRS
QTR by
AA Similarity. S
S, so QRS
RTS by AA
Similarity. Therefore, QTR
RTS by
transitivity.
27. AB FD, so BAE
AFC and ABE
ECF
because they are alternate interior angles. Then
EAB
EFC by AA Similari...
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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, Angles

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