[email protected]

+91-87964 74404

Grade 11Analytical Geometry

Let P be the point (3,2). Let Q be the reflection of P about x axis. Let R be the reflection of Q about the line y= -x and let S be the reflection of R through the origin. PQRS is a convex quadrilateral. Find the area of PQRS.

ankit agrawal

14 Years agoGrade 11

1 Answer

G Narayana Raju

14 Years ago

the point P image through the x-axis is Q(3,-2).

the image through y=-x means the ordinate and the abscissa interchange.

The locus of the point represented by x= t^2 +t+1 and y=t^-t+1 is

analytical geometry

1 Answer Available

Last Activity: 4 Years ago

show that the centroids of the triangles of which three perpendiculars lie along the lines y=m1x,y=m2x,y=m3x lie on y(3+m2m3+m3m2+m1m2)=x(m1+m2+m3+3m1m2m3)

analytical geometry

1 Answer Available

Last Activity: 4 Years ago

show that the equation (ab-h²)(ax²+2hxy+by²+2gx+2fy)+af²+bg²-2fgh=0 represent a pair of straight lines and that these straight lines form a rhombus with the lines ax²+2hxy+by²=0

analytical geometry

1 Answer Available

Last Activity: 4 Years ago

A circle has its center on straight line 5x-2y+1=0 and cuts the x axis at two points whose absciasse are -5,3 find equation of the circle and it's radius.

analytical geometry

1 Answer Available

Last Activity: 4 Years ago

Prove that ax^2+by^2+cz^2 +2ux+2vy+2wz+d=0 represent a cone if u^2/a+v^/b+w^2/c=d

analytical geometry

1 Answer Available

Last Activity: 4 Years ago

View all Questions