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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

<div>(i)Prove that every line segment has one &amp; only one midpoint.</div> <div>&nbsp;</div> <div>&nbsp;</div> <div>(ii)In the given figure <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=fb3fbdf37a5998a04a7528a05f6474c5.png" alt="angle 3 space &amp; space angle 4" align="middle" /> are exterior angles of quadrilateral ABCD at point B &amp; D &amp; <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=b0defb6084e2cfd63dfe03e6927ff388.png" alt="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" align="middle" /></div> <div><img src="data:image/png;base64,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" alt="" /></div>

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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