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R and S are two fixed points. Which of the following conditions will give rise to a locus of point P that is a circle?
The angle bisector of ∠COB.
/
a pair of parallel lines
/
The moving point P maintains PR perpendicular to PS with the points R and S
The locus of Q2 is a straight line equidistant from C and D.
a circle
Circle
/
The angle bisector of ∠COB.
/
a pair of parallel lines
/
The moving point P maintains PR perpendicular to PS with the points R and S
The locus of Q2 is a straight line equidistant from C and D.
a circle
Circle
If P is a moving point in the rectangle coordinate plane such that the distance between P and the point ( 16, 10) is equal to 4, then the locus of P is a
The angle bisector of ∠COB.
/
a pair of parallel lines
/
The moving point P maintains PR perpendicular to PS with the points R and S
The locus of Q2 is a straight line equidistant from C and D.
a circle
Circle
The coordinates of the points C and D are (-3,4) and (4,2) respectively and Q is a moving point in the rectangular coordinate plane. Noted that the perpendicular distance from Q to OC is equidistant from Q to OD.The locus of Q is
The angle bisector of ∠COB.
/
a pair of parallel lines
/
The moving point P maintains PR perpendicular to PS with the points R and S
The locus of Q2 is a straight line equidistant from C and D.
a circle
Circle
If Q is a moving point in a rectangular coordinate plane such that the distance between Q and the origin is 4, the locus of Q is
The angle bisector of ∠COB.
/
a pair of parallel lines
/
The moving point P maintains PR perpendicular to PS with the points R and S
The locus of Q2 is a straight line equidistant from C and D.
a circle
Circle
/
The angle bisector of ∠COB.
/
a pair of parallel lines
/
The moving point P maintains PR perpendicular to PS with the points R and S
The locus of Q2 is a straight line equidistant from C and D.
a circle
Circle
A and B are two fixed points in a rectangular coordinate plan. If P is a moving point in the coordinate plane such that the area of triangle PAB is a constant, then the locus of P is
The angle bisector of ∠COB.
/
a pair of parallel lines
/
The moving point P maintains PR perpendicular to PS with the points R and S
The locus of Q2 is a straight line equidistant from C and D.
a circle
Circle
C (3,0) and D (3,3) are two points in a rectangular coordinate plane. A moving point Q1 maintains a fixed distance of 3 from C. Another moving point Q2 maintains a fixed distance of 6 from D. Which of the following is/are true?
The angle bisector of ∠COB.
/
a pair of parallel lines
/
The moving point P maintains PR perpendicular to PS with the points R and S
The locus of Q2 is a straight line equidistant from C and D.
a circle
Circle
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