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CBSE Class 11-science Answered

Q. Prove that the medians of a triangle are concurrent. 
 
Asked by imabhi264 | 28 Dec, 2017, 06:32: PM
answered-by-expert Expert Answer
begin mathsize 16px style The space centroid space of space straight a space triangle space divides space each space median space in space the space ratio space 2 colon 1. Use space this space theorem space to space prove space it. end style
Answered by Sneha shidid | 31 Dec, 2017, 07:55: PM

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CBSE 11-science - Maths
Find the equation of a line whose perpendicular distance from the origin is 6 units and the angle made by the perpendicular with positive x-axis is 60°.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Maths
Reduce the equation 4x + 3y – 9 = 0 to the normal form and find their length of perpendicular from origin to the line
Asked by Topperlearning User | 20 Oct, 2016, 06:34: AM
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CBSE 11-science - Maths
Find the distance of the point (2, 5) from the line 4 (x + 5) = 7 (2y - 3).
Asked by Topperlearning User | 29 Apr, 2014, 03:09: PM
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CBSE 11-science - Maths
Find the distance between the parallel lines 3x + 5y + 13 = 0 and 3x + 5y – 24 = 0.
Asked by Topperlearning User | 20 Oct, 2016, 06:32: AM
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CBSE 11-science - Maths
Find the equation of the line parallel to the line 24x minus5y + 23 = 0 and passing through the point (3, -5).
Asked by Topperlearning User | 28 Apr, 2014, 08:04: AM
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CBSE 11-science - Maths
Find the coordinates of the foot of the perpendicular from the point (3, -4) to the line 4x - 15y + 17 = 0.
Asked by Topperlearning User | 30 Apr, 2014, 09:00: AM
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CBSE 11-science - Maths
Find the equation of the line perpendicular to the line 2x - 3y + 7 = 0 and having x-intercept 4.
Asked by Topperlearning User | 30 Apr, 2014, 09:03: AM
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CBSE 11-science - Maths
If p and q are the lengths of perpendicular from the origin to the lines x cos q - y sin q = k cos 2 q and x sec q + y cosec q = k respectively. Prove that p2 + 4q2 = k2.
Asked by Topperlearning User | 30 Apr, 2014, 09:08: AM
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CBSE 11-science - Maths
Find the points on the y-axis, whose distances from the line  are 5 units.
Asked by Topperlearning User | 20 Oct, 2016, 06:26: AM
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CBSE 11-science - Maths
Find the distance between the parallel lines m (x + y) – n = 0 and mx + my + r = 0.
Asked by Topperlearning User | 20 Oct, 2016, 06:20: AM
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