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Lines And Angles Free Doubts and Solutions

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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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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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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<div>(i)Side BC of<img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=48242ee00dde7cf7874a3aa9b8584813.png" alt="increment A B C" align="middle" /> is produced to a point D.The bisector of <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=7cb92a232a143b6cda33b69a2e2aaac1.png" alt="angle A" align="middle" /> meets BC at L.Prove <img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=34cd18a4992c994511e4f98b4f3d1003.png" alt="angle A B C plus angle A C D equals 2 angle A L C" align="middle" />.</div> <div>(ii)A point O is taken inside an equilateral four sided figure ABCD such that its distances from the angular points D &amp; B are equal.Show that AO &amp; OC are in one &amp; the same straight line.</div>

Asked by araima2001 13th September 2014, 11:00 AM

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CBSE - IX - Mathematics - Lines and Angles

Asked by araima2001 13th September 2014, 10:48 AM

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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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QUESTION IS BELLOW

Asked by rohan 30th September 2013, 12:31 PM

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Sir, the question is:

Asked by Sthitaprajna Mishra 24th September 2013, 8:33 AM

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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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