polar coordinate to cartesian coordinate

Which of the following represents the relation between Cartesian and Polar coordinates? => x = r cos θ; y = r sin θ; r = x 2 - y 2 or x = r sin θ; y = r cos θ or x = r cos θ; y = r sin θ; r = x 2 + y 2 or None of the above..

What is the number of coordinates of a point in a polar coordinate system? => Infinite or 4 or 3 or 1..

From the polar coordinate system shown, the coordinates of P are => (7, 60 o ) or (5, 60 o ) or (4, 60 o ) or (6, 100 o )..

Polar axis of a polar coordinate system is a ------------. => line segment or ray or line or directed line segment..

The coordinates of a point are quantities, which determine the position of the point. If for instance, a point P lies somewhere on a straight line XX', then its position may be defined by a single numbe..

The coordinates of a point are quantities, which determine the position of the point. If for instance, a point P lies somewhere on a straight line XX', then its position may be defined by a single number in the following way: Choose some reference point O (or initial point)on XX' and meas..

Ordered Pairs and Cartesian Product - In a Rectangular Cartesian System of coordinates the position of a point in a plane is determined by an ordered pair whose elements give the distances from the intersecting straight lines at right angles to each other. These lines ..

Change the polar coordinates Q (- 3, - 270°) to rectangular coordinates. => Q (0, 3) or Q (0, - 3) or Q (- 3, 0) or Q (3, 0)..

Choose the polar co-ordinates of point Q that are equivalent to the polar coordinates of P(2, 30°). => Q (2, 300°) or Q (2, 390°) or Q (- 2, 390°) or Q (2, 150°)..

Change the rectangular coordinates P(0, 5) to polar coordinates. => P(5, 270°) or P(0, 90°) or P(5, 90°) or P(- 5, 90°)..