Find an equation equivalent to x2 - y2 = 4 in polar coordinates. a. cos2 (theta) - sin2 (theta) = 4r
c. r cos2(theta) = 4
b. cos2 (theta) - sin2 (theta) = 4
d. r2 cos2(theta) = 4  
Please select the best answer from the choices provided​

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h