The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, ?).y = x
A. sin ? = cos ?
B. r = sin ?
C. sin ? = - cos ?
D. r = cos ?
Answer: A
Mathematics
You might also like to view...
Is the following correspondence a function?
A. Yes B. No
Mathematics
Identify the property that allows you to conclude that the triangles are congruent. Or, if such a conclusion cannot be made, answer "None."
A. ASA B. SSS C. SAS D. None
Mathematics
Solve the problem.If the given figure goes through the reflection that sends P to P', followed by the reflection of the resulting figure that sends P' to P'', find the final image.
A. 
B. 
C. 
D. 
Mathematics
Find an exact value.cos 105°
A. 
+ 
B. 
C. 
D. 
- 
Mathematics