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If the centroid of a triangle formed by ...

If the centroid of a triangle formed by the points (0,0), `(costheta, sintheta)a n d\ (sintheta, -costheta)` lies on the line `y=2x` then write the value of `t a nthetadot`

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RD SHARMA ENGLISH-THE STRAIGHT LINES -All Questions
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  2. Write the coordinates of the orthocentre of the triangle formed by the...

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  3. If the centroid of a triangle formed by the points (0,0), (costheta, s...

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  4. Write the value of theta in (0,\ pi/2) for which area of the triangle ...

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  6. Write the coordinates of the orthocentre of the triangle formed by the...

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  7. If the lines x+a y+a=0,\ b x+y+b=0\ a n d\ c x+c y+1=0 are concurrent,...

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  8. Write the area of the triangle formed by the coordinate axes and the ...

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  9. Write the coordinates of the image of the point (3,8) in the lines x+3...

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  10. Write the integral values of m for which the x-coordinates of the poin...

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  11. The equation (b-c)x+(c-a)y+(a-b)=0 and (b^3-c^3)x+(c^3-a^3)y+a^3-b^3=0...

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  12. If a , b , c are in G.P. write the area of the triangle formed by the ...

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  13. Write the locus of a point the sum of whose distances from the coor...

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  14. If a ,\ b , c are in A.P., then the line a x+b y+c=0 passes through a ...

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  15. Find the locus of the mid points of the portion of the lines xsintheta...

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  16. L is a variable line such that the algebraic sum of the distances of ...

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  17. The acute angle between the medians drawn from the acute angles of a r...

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  18. The distance between the orthocentre and circumcentre of the triangle ...

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  19. The equation of the straight line which passes through the point (-4,3...

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  20. The point which divides the join of (1,2) and(3,4) externally in the ...

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