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Lines And Angles Free Doubts and Solutions

CBSE - IX - Mathematics - Lines and Angles

please give me a important and valuable question that would help me in sa 1 exam. please give that as soon as possible

Asked by Agil 17th September 2016, 8:20 PM
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CBSE - IX - Mathematics - Lines and Angles

If AB parallel BC angle BHF = 40* and BCI = 100* and CEF =130* then find EFH....
 
 
 
*means degree..

Asked by Kusum and Sanjeet 21st November 2014, 4:44 PM
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CBSE - IX - Mathematics - Lines and Angles

If AB parallel BC angle BHF = 40* and BCI = 100* and CEF =130* then find EFH....
 
 
 
*means degree..

Asked by Kusum and Sanjeet 21st November 2014, 4:44 PM
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CBSE - IX - Mathematics - Lines and Angles

(i)Side BC ofincrement A B C is produced to a point D.The bisector of angle A meets BC at L.Prove angle A B C plus angle A C D equals 2 angle A L C.
(ii)A point O is taken inside an equilateral four sided figure ABCD such that its distances from the angular points D & B are equal.Show that AO & OC are in one & the same straight line.

Asked by araima2001 13th September 2014, 11:00 AM
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CBSE - IX - Mathematics - Lines and Angles

(i)Prove that every line segment has one & only one midpoint.
 
 
(ii)In the given figure angle 3 space & space angle 4 are exterior angles of quadrilateral ABCD at point B & D & angle A equals angle 2 comma angle C equals angle 1. space P r o v e space t h a t space angle 3 plus angle 4 equals angle 1 plus angle 2

Asked by araima2001 13th September 2014, 10:48 AM
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CBSE - IX - Mathematics - Lines and Angles

ABCD is a parallelogram, in which X is the mid point of AB ,and Y is the mid point of CD. Prove that DXBY is a parallelogram.
 

Asked by Apoorv 4th August 2014, 10:55 AM
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CBSE - IX - Mathematics - Lines and Angles

QUESTION IS BELLOW

Asked by rohan 30th September 2013, 12:31 PM
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CBSE - IX - Mathematics - Lines and Angles

Sir, the question is:

Asked by Sthitaprajna Mishra 24th September 2013, 8:33 AM
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CBSE - IX - Mathematics - Lines and Angles

If two parallel lines are in tersected by a transversal,then prove that the bisectors of any two corresponding angles are parallel.

Asked by farhana faru 17th September 2013, 12:25 PM
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CBSE - IX - Mathematics - Lines and Angles

if two parallel lines are intersected by a transversal, then prove that bisectors of the interior angles form a triangle

Asked by R ADITYA NARAYANAN 15th September 2013, 4:28 PM
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