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The coordinates of the foot of the perpe...

The coordinates of the foot of the perpendicular from the point `(2,3)` on the line `-y+3x+4=0` are given by

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  2. If the extremities of the base of an isosceles triangle are the points...

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  3. The coordinates of the foot of the perpendicular from the point (2,3) ...

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  4. The straight lines x+2y-9=0,3x+5y-5=0 , and a x+b y-1=0 are concurrent...

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  7. A-=(-4,0),B-=(4,0)dotMa n dN are the variable points of the y-axis s...

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  8. If sin(alpha+beta)sin(alpha-beta)=singamma(2sinbeta+singamma), where ...

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  9. Let P be (5,3) and a point R on y=x and Q on the x-axis such that PQ+O...

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  10. Given A(0,0) and B(x,y) wih x in (0,1) " and " y gt 0. Let the slope o...

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  11. If the straight lines x+y-2-0,2x-y+1=0 and a x+b y-c=0 are concurrent,...

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  12. The equaiton of the lines through the point (2, 3) and making an inter...

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  13. A beam of light is sent along the line x-y=1 , which after refracting ...

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  14. Find alpha if (alpha, alpha^2) lies inside the triangle having sides a...

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  15. A line through A(-5,-4) meets the lines x+3y+2=0, 2x+y+4=0 and x-y-5=0...

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  16. If u=a1x+b1y+c1=0,v=a2x+b2y+c2=0, and (a1)/(a2)=(b1)/(b2)=(c1)/(c2), ...

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  17. The point (2,1) , translated parallel to the line x-y=3 by the distanc...

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  18. Let A B C be a triangle. Let A be the point (1,2),y=x be the perpendic...

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  19. The area enclosed by 2|x|+3|y|lt=6 is (a) 3 sq. units (b) 4 sq. uni...

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  20. The lines y=m1x ,y=m2xa n dy=m3x make equal intercepts on the line x+...

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