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Without using the Pythagoras theorem, sh...

Without using the Pythagoras theorem, show that the points (4, 4), (3, 5) and (-1,1) are the vertices of a right angled triangle.

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PSEB-STRAIGHT LINES-EXERCISE
  1. Find a point on the x-axis, which is equidistant from the points (7, 6...

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  2. Find the slope of a line, which passes through the origin, and the mid...

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  3. Without using the Pythagoras theorem, show that the points (4, 4), (3,...

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  4. Find the slope of the line, which makes an angle of 30^@ with the posi...

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  5. Find the value of x for which the points (x, -1), (2, 1) and (4, 5) ar...

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  6. Without using distance formula, show that points (- 2,-1), (4, 0), (3,...

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  7. Find the angle between the x-axis and the line joining the points (3,-...

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  8. The slope of a line is double of the slope of another line. If tangent...

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  9. A line passes through (x1, y1) and (h, k). If slope of line is m, show...

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  10. If three points (h, 0), (a, b) and (0, k) lies on a line, show that a/...

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  11. In the following , find the equation of the line which satisfy the giv...

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  12. In the following , find the equation of the line which satisfy the giv...

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  13. In the following , find the equation of the line which satisfy the giv...

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  14. In the following , find the equation of the line which satisfy the giv...

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  15. In the following , find the equation of the line which satisfy the giv...

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  16. In the following , find the equation of the line which satisfy the giv...

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  17. In the following , find the equation of the line which satisfy the giv...

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  18. The vertices of triangle PQR are P (2, 1), Q (-2, 3) and R (4, 5). Fin...

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  19. Find the equation of the line passing through (-3, 5) and perpendicula...

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  20. A line perpendicular to the line segment joining the points (1,0) and ...

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