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Find the slope of the lines whose iclina...

Find the slope of the lines whose iclination is given :
`(i) 45^(@)` `(ii) 60^(@)` `(iii) 120^(@)`

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The correct Answer is:
(i) Slope = 1, (ii) Slope `=sqrt(3)`, (iii) Slope = Not defined
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CHETAN PUBLICATION-CO-ORDINATE GEOMETRY -MASTER KEY QUESTION SET -5 (Practice Set - 5.3)
  1. Find the slope of the lines whose iclination is given : (i) 45^(@) (...

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  2. Find the slopes of lines passing through the given point. (2,3) and ...

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  3. Write the slope of line passing through P(-3,1) and Q(5-2).

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  4. Find the slopes of lines passing through the given point. C(5,-2) an...

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  5. Find the slope of line passing through L(-2,-3) and M(-6,-8).

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  6. Find the slopes of lines passing through the given point. E(-4,-2) a...

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  7. Find the slopes of lines passing through the given point. T(0,-3) an...

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  8. Determine whether following points are collinear. A(-1, -1), B(0,1),...

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  9. Determine whether following points are collinear. D(-2,-3), E(1,0), ...

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  10. Determine whether following points are collinear. L(2,5), M(3,3), N(...

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  11. Determine whether following points are collinear. P(2, -5), Q(1,-3),...

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  12. Using slope concept , determine whether R(1,-4), S(-2,2) and T(-3,4)...

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  13. Determine whether following points are collinear. A(-4,4), K (2-,5/2...

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  14. If A(1,-1), B(0,4), C(-5,3) are vertices of a triangle, then find the ...

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  15. Show that points A (-4, -7), B (-1,2) , C (8,5) and D(5,-4) are the ...

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  16. Find k, if R(1,-1), S(-2, K) and slope of line RS is -2.

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  17. Find k, If B (k, - 5), C (1,2) and slope of the line is 7.

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  18. Find k, if PQ || RS and P(2,4), Q (3,6), R (3,1), S(5,k).

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