*Username: rishi*

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Reputation | Questions | Answers |
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16 | 8 | 0 |

- equation of a stright line passing through the origin and making with x-axis an angle twice the size of the angle made by the line y=0.2x with x-axis, is:
- let the coordinates of the two points A and B be (1,2) and (7,5) respectively. the line AB is rotated through 45 degrees in anti clockwise direction about the point of trisection of AB which is nearer to B. th equation of the lline in new position.
- solve the question
- all the values of a for which the quadratic equation expression
- A particle is projected at an angle of projection alpha and after time t seconds it appears to have a an angle of Beta with the horizontal. the intital velocity is:
- the line 2x+3y=12 meets x axis at A and the y axis at B. the line through (5,5) perpendicular to AB meets the x-axis,y-axis and the line AB at C,D,E respectively. if O is the origin , then the area of OCEB is:
- 3rd question of the comprehension
- equation of the line pair through the origin and perpendicular to the line pair