CLASS XI STRAIGHT LINE DPP 3
STRAIGHT LINE
1. Find the angle /w +ve direction of n-anis and line joing (2,3) & (3,2)
measured anticlock.
2. A ray of light along x+y = 2, get reflected by x-anis, find equation of
reflected ray.
3. Find angle b/w x+y = 2023 and n-y = 2024
4. Find the slope of line ⊥ to x-3y = 12
5. Find the distance of (0,0) from x+4y = 5 along x-y=0
6. If A(3,4) is the mid point of line intersecting b/w two axes find
equation of line
7. Equation of AB is 3n+4y = 2, Here ARCI is a square
find 1. equation of CDW.
2. find area of square.
3. equation of AD.
8. Find x intercept of 2n+2y+8=0
9. Find y If line Passing (3,y) and (2,7) is Parallel to the line Passing (-1,4)
and (0,6)
10. If medians AD and BE of a ∆ABC with vertices A(0,2), B(0,0) and C(p,0)
are ⊥ to each other find p²/2.
11. Find equation of ∆'s side of all angles are equal and equation of base
5x+12y +3=0 and vertex is (0,2).
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