Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

Ask Inequalities In A Triangle question free ×

Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.

  • CBSE×
  • Class 9×
  • Mathematics×
  • Triangles×
  • Inequalities In A Triangle×

Inequalities In A Triangle Free Doubts and Solutions

CBSE - IX - Mathematics - Triangles

What is the greatest possible perimeter of a right angeled triangle with integer sides lengths if one of the sides has length 12?

Asked by vikasg13.hardware 13th June 2018, 12:01 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Q.16

qsnImg
Asked by 1784393325200864 6th March 2018, 9:56 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Solve question no. 75

Asked by vikasg13.hardware 29th December 2017, 11:38 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Please solve question no. 60

Asked by vikasg13.hardware 29th December 2017, 11:28 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

ABC is a triangle in which LB=2LC. D is a point on BC such that AD bisects LBAC and AB=CD. Prove that  LBAC=72 degree.

Asked by aahnik.mohanty 21st December 2017, 9:22 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In a right angled triangle, one acute angle is double the other. Then the hypotenuse is 'k'times the smallest side. The k=? 

Asked by aahnik.mohanty 26th November 2017, 8:30 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Prove that the sum of the three altitudes of a triangle is less than the sum of the three sides of the triangle.

Asked by Topperlearning User 11th August 2017, 10:06 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Asked by Topperlearning User 11th August 2017, 10:05 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In the figure AD is the bisector of A, prove that AB > BD.

Asked by Topperlearning User 11th August 2017, 10:04 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Show that of all line segment drawn from a given point not on it, the perpendicular line segment is the shortest.

Asked by Topperlearning User 11th August 2017, 9:55 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In fig., if a > b then prove that PQ > PR.

Asked by Topperlearning User 11th August 2017, 9:23 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In a ΔDEF, if D = 30° E = 60° then which side of the triangle is longest and which side is shortest?

Asked by Topperlearning User 11th August 2017, 9:22 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In fig., D is any point on the base BC produced of an isosceles triangle ABC. Prove that AD > AB.

Asked by Topperlearning User 11th August 2017, 9:22 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In the given figure, ABD = 130° and EAC = 120°. Prove that AB > AC.

Asked by Topperlearning User 11th August 2017, 9:21 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In figure , AB > AC, BO and CO are the bisectors of B and C respectively. Show that OB > OC.

Asked by Topperlearning User 11th August 2017, 9:21 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In fig., PR > PQ and PS bisects QPR. Prove that PSR > PSQ.

Asked by Topperlearning User 11th August 2017, 9:19 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Show that in a right angled triangle the hypotenuse is the longest side.

Asked by Topperlearning User 11th August 2017, 9:18 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In figure, D is a point on side BC of such that AD=AC. Show AB>AD.

Asked by Topperlearning User 11th August 2017, 9:18 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Asked by Topperlearning User 11th August 2017, 9:17 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Prove that the sum of any two sides of a triangle is greater than twice the length of median drawn to the third side.

Asked by Topperlearning User 11th August 2017, 9:14 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In figure, show that 2 (AC + BD) > (AB + BC + CD + DA)

Asked by Topperlearning User 11th August 2017, 9:13 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

The side BC of ABC is produced on both sides. Prove that the sum of the two exterior angles so formed is greater than A by 180o.

Asked by Topperlearning User 11th August 2017, 9:11 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

If AD is the bisector of A of ABC, show that AB > DB.

Asked by Topperlearning User 11th August 2017, 9:10 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In figure, AB and CD are respectively the smallest and the longest sides of a quadrilateral ABCD, then show that A > C and B > D.

Asked by Topperlearning User 11th August 2017, 9:09 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In triangle ABC, D is a point on AC, Prove that, the value of the perimeter of triangle ABC is greater than twice the length of BD.

Asked by Topperlearning User 11th August 2017, 9:07 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Prove that diagonals of a rectangle are equal but not perpendicular.

Asked by Topperlearning User 11th August 2017, 9:07 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Asked by Topperlearning User 11th August 2017, 9:06 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

The sides of AB, BC, AC a triangle ABC are 2.8 cm, 3.7 cm and 4.1 cm respectively. What is the relationship between the angles A, B, and C?

Asked by Topperlearning User 11th August 2017, 9:04 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Prove that if the median AD of a triangle ABC is greater than half of BC, then,

Asked by Topperlearning User 11th August 2017, 9:03 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In triangle ABC, AB = BC; angle B is half of angle A. Is AB > AC? Give reason for your answer.

Asked by Topperlearning User 11th August 2017, 8:51 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In a triangle ABC, AB = 3 cm, BC = 3.5 cm and CA = 6.5 cm. Is it possible to construct this triangle? Give reason for your answer.

Asked by Topperlearning User 11th August 2017, 8:48 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Prove that in a right triangle, the hypotenuse is the longest side.

Asked by Topperlearning User 11th August 2017, 8:48 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In the figure PQ > PR, QS and RS are the bisectors of Q and R respectively. Prove that SQ > SR.

Asked by Topperlearning User 11th August 2017, 8:47 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Prove that if two sides of a triangle are unequal, the longer side has greater angle opposite it.

Asked by Topperlearning User 11th August 2017, 8:47 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Prove that the perimeter of a triangle is greater than the sum of its three medians.

Asked by Topperlearning User 11th August 2017, 8:45 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In the given figure, x > y. Show that LM > LN.

Asked by Topperlearning User 11th August 2017, 8:40 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Question
 

Asked by gpnkumar0 21st September 2016, 6:59 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Question
 

Asked by gpnkumar0 21st September 2016, 6:57 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

QUESTIONS
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Asked by gpnkumar0 19th September 2016, 8:31 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Can you give me some difficult prove that questions with its solution ?

Asked by gpnkumar0 13th September 2016, 8:48 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

Show that the sum of the three altitudes of a triangle is less than the sum of three sides of the triangle.

Asked by gpnkumar0 12th September 2016, 3:27 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In a triangle, prove that the greater angle has the longer side opposite to it

Asked by gpnkumar0 5th September 2016, 8:53 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In a right angled triangle, one acute angle is double the other. Then the hypotenuse is _______.

(A) Double the smallest side

(B) Thrice the smallest side

(C) 4 times the smallest side

(D) None

Asked by gpnkumar0 5th August 2016, 6:31 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

O is any point in the interior of a triangle ABC then AB + AC is _________.    

Asked by gpnkumar0 5th August 2016, 6:24 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In triangle ABC, AD is the median. Then AB + AC is _________.

Asked by gpnkumar0 5th August 2016, 6:18 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

P, Q and R are respectively , the midpoints of sides BC, CA and AB of a triangle ABC. PR and BQ meets X. CR and PQ meet at Y. Prove that XY = 1/4 BC

 

Asked by Paresh 11th December 2015, 2:36 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

If sin A + sin B + sin C = 3, find cos A + cos B + cos C.

Asked by a.behera67 20th October 2015, 2:40 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

In triangle ABC , I is the incentre. If angles BIC:CIA:AIB = 5 : 6 : 7 ,Then the value of angles A : B: C is:

Asked by Kusum and Sanjeet 11th November 2014, 8:08 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - IX - Mathematics - Triangles

if AB=CB, AB=CD, and EF bisects BD at G .prove that G is mid point of EF.

Asked by vaibhavmishratempleton 22nd August 2014, 11:25 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

Latest Questions

Chat with us on WhatsApp