Obtain the Cartesian equation of the curve by eliminating the parameter.x = 4
, y = 8
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Answer: C
Mathematics
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Given two similar triangles, as shown in the figure, find b?1.
?
?
?
A. 
?
B.
?
C.
?
D.
?
E.
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