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ICSE Class 10 Answered

3c part
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Asked by lovemaan5500 | 23 Feb, 2018, 07:06: AM
answered-by-expert Expert Answer
begin mathsize 16px style Let space straight A equals left parenthesis negative 5 comma space 12 right parenthesis comma space straight B equals left parenthesis negative 1 comma space minus 12 right parenthesis comma space straight C equals left parenthesis negative 8 comma negative 5 right parenthesis comma space straight D equals left parenthesis 7 comma 10 right parenthesis Mid minus point space of space AB equals straight P equals open parentheses fraction numerator negative 5 minus 1 over denominator 2 end fraction comma space fraction numerator 12 minus 12 over denominator 2 end fraction close parentheses equals open parentheses negative 3 comma space 0 close parentheses Let space straight P space and space straight Q space be space the space point space of space trisection space of space the space line space segment space joining space the space points space straight C left parenthesis negative 8 comma space minus 5 right parenthesis space and space straight D left parenthesis 7 comma space 10 right parenthesis. space space rightwards double arrow CP equals PQ equals QD We space have space CP colon space PD equals 1 colon space 2 space space Co minus ordinates space of space the space point space straight P equals open parentheses fraction numerator 1 cross times 7 plus 2 cross times left parenthesis negative 8 right parenthesis over denominator 1 plus 2 end fraction comma space fraction numerator 1 cross times 10 plus 2 cross times left parenthesis negative 5 right parenthesis over denominator 1 plus 2 end fraction close parentheses equals open parentheses fraction numerator negative 9 over denominator 3 end fraction comma space 0 over 3 close parentheses equals left parenthesis negative 3 comma space 0 right parenthesis Hence comma space verified. end style
Answered by Rashmi Khot | 23 Feb, 2018, 10:21: AM

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ICSE 10 - Maths
The line segment joining the points M (5, 7) and N (-3, 2) is intersected by the y-axis at point L. Write down the abscissa of L. Hence, find the ratio in which L divides MN. Also, find the co-ordinates of L.
Asked by priyanshumarwaha | 23 Mar, 2022, 09:36: AM
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ICSE 10 - Maths
plz solve 'em
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Asked by rdk_kulkarni | 07 Sep, 2020, 05:16: PM
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ICSE 10 - Maths
In what ratio is the line joining P(5,3) and Q(-5,3) divided by y-axis?Also find the coordinates of the point of intersection.
Asked by ruby19lko | 05 Mar, 2020, 05:34: PM
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ICSE 10 - Maths
Find the ratio in which the line joining (-2, 5) and (-5, -6) is divided by the line y = -3. Hence find the point of intersection. 
Asked by lovetopper_121 | 14 Feb, 2020, 02:42: AM
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ICSE 10 - Maths
Show by section formula that the points (3,-2),(5,2)and (8,8) are collinear.
Asked by tarunkumardas32 | 05 Apr, 2019, 03:35: PM
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ICSE 10 - Maths
In a triangle ABC, AB = 6, BC = 8 and AC = 10. A perpendicular from B meets the side AC at D. A circle is drawn with radius BD and centre B. If the circle cuts AB and BC respectively at P and Q, then AP : QC is equal to  
Asked by keshavendu35 | 23 Aug, 2018, 10:47: PM
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ICSE 10 - Maths
Q. 21
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Asked by Rayeesa | 28 Apr, 2018, 11:18: PM
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ICSE 10 - Maths
3c part
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Asked by lovemaan5500 | 23 Feb, 2018, 07:06: AM
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