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Triangles Free Doubts and Solutions

CBSE - IX - Mathematics - Triangles

In a triangle, ABC, AC is greater than AB and AD is the bisector of angle A, show that ADC is greater than ADB

Asked by anuradha.rajesh 6th November 2018, 5:57 PM
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CBSE - IX - Mathematics - Triangles

In the given figure ,ABCD is a square and EF is parallel to diagnol DB and EM=FM.Prove that:(i)BF=DE,(ii)AM bisects angle BAD

Asked by abinash.gupta003 26th August 2016, 4:13 PM
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CBSE - IX - Mathematics - Triangles

AD,BE and CF,the medians of triangle ABC are equal.then prove that triangle ABC is a equilateral triangle.

Asked by abinash.gupta003 26th August 2016, 3:46 PM
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CBSE - IX - Mathematics - Triangles

In figure AC> AB and D is a point on AC such that ABAD. Prove that CD < BC.

Asked by sbhel72_in 20th August 2016, 9:31 PM
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CBSE - IX - Mathematics - Triangles

ABC is a triangle in which angle b = 2 angle c. D is a point on side bc such that add bisectes angle bac. and ab = cd. Find the measure of angle bac. the solution is provided by topperlearing please explain me how angle dac = angle acb on the basis of cd = ab

Asked by vatsalchoudhary41 31st December 2014, 3:02 PM
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CBSE - IX - Mathematics - Triangles

how angle acd = angle dac. please explain me in detail.

Asked by vatsalchoudhary41 24th December 2014, 12:37 PM
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CBSE - IX - Mathematics - Triangles

ABC is a triangle in which angle b = 2 angle c. D is a point on side bc such that add bisectes angle bac. and ab = cd. Find the measure of angle bac

Asked by vatsalchoudhary41 12th December 2014, 6:37 AM
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CBSE - IX - Mathematics - Triangles

prove that: (i)If all medians of a triangle are equal then triangle is equilateral.
                (ii)sum of any two medians of a triangle is greater than the third median.

Asked by araima2001 10th September 2014, 8:36 PM
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CBSE - IX - Mathematics - Triangles

ABC is a Right Angled Triangle such that AB=AC and bisector of angle C intersects the side AB at D. Prove that AC+AD=BC

Asked by abhinavkumar281 9th September 2014, 10:20 PM
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