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Smritishraddha suresh

Oct 2, 2013

Bisectors  of angles B and C of a triangle ABC intersect each other at the point O .

prove <BOC= 90°+1/2 <A

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Answer (3)

Aaradhyabalan

Sep 22, 2013

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

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Answer (5)

Aaradhyabalan

Sep 24, 2013

prove that the sum of interior amgles of a hexagon is 720?

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Answer (4)

Adheeti Agarwal

Aug 20, 2014

Two sides AB & AC of ΔABC are produced to P & Q respectively. The bisectors of ∠PBC & ∠QCB intersect each othe at O. Prove that ∠BOC = 90° - 1/2 ∠A.

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Answer (2)

Meenal dubey

Sep 23, 2013

prove that in a triangle the sum of two sides is always greater than the third side.

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Answer (3)

Praphul Kenkere omkar murthy

Jul 27, 2013

D is a point on the side BC of a triangle ABC such that angle ADC=angle BAC.show that CA.CA=CB.CD

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Answer (3)

Vidulasarda

Oct 6, 2013

If  each side of a triangle is doubled then find the increased percent of the area of a triangle

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Answer (3)

Rahul Bissa

Sep 11, 2014

1 O is any point in the interior of ΔABC. Then prove that-
i) AB + AC> OB + OC
ii) AB + BC + CA> OA + OB + OC.

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Answer (1)

Greeny joby

Jul 27, 2013

In a ΔABC, AD is the bisector of angleA, meeting side BC at D.

if AD=5.6 cm, BC=6 cm, BD=3.2 cm, find AC.

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Answer (2)

Praveen

Sep 6, 2013

In a isosceles triangle ABC ,with AB=AC,the bisectors of ∠B and ∠C intersect each other at O. Join A To O show that:
1) OB=OC 2) AO bisects∠A

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Answer (2)

Smritishraddha suresh

Oct 2, 2013

Bisectors  of angles B and C of a triangle ABC intersect each other at the point O .

prove <BOC= 90°+1/2 <A

This answer has an image. Please click on the question to read more.

Answer (3)

Aaradhyabalan

Sep 22, 2013

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

This answer has an image. Please click on the question to read more.

Answer (5)

Aaradhyabalan

Sep 24, 2013

prove that the sum of interior amgles of a hexagon is 720?

This answer has an image. Please click on the question to read more.

Answer (4)

Adheeti Agarwal

Aug 20, 2014

Two sides AB & AC of ΔABC are produced to P & Q respectively. The bisectors of ∠PBC & ∠QCB intersect each othe at O. Prove that ∠BOC = 90° - 1/2 ∠A.

This answer has an image. Please click on the question to read more.

Answer (2)

Meenal dubey

Sep 23, 2013

prove that in a triangle the sum of two sides is always greater than the third side.

This answer has an image. Please click on the question to read more.

Answer (3)

Praphul Kenkere omkar murthy

Jul 27, 2013

D is a point on the side BC of a triangle ABC such that angle ADC=angle BAC.show that CA.CA=CB.CD

This answer has an image. Please click on the question to read more.

Answer (3)

Vidulasarda

Oct 6, 2013

If  each side of a triangle is doubled then find the increased percent of the area of a triangle

This answer has an image. Please click on the question to read more.

Answer (3)

Rahul Bissa

Sep 11, 2014

1 O is any point in the interior of ΔABC. Then prove that-
i) AB + AC> OB + OC
ii) AB + BC + CA> OA + OB + OC.

This answer has an image. Please click on the question to read more.

Answer (1)

Greeny joby

Jul 27, 2013

In a ΔABC, AD is the bisector of angleA, meeting side BC at D.

if AD=5.6 cm, BC=6 cm, BD=3.2 cm, find AC.

This answer has an image. Please click on the question to read more.

Answer (2)

Praveen

Sep 6, 2013

In a isosceles triangle ABC ,with AB=AC,the bisectors of ∠B and ∠C intersect each other at O. Join A To O show that:
1) OB=OC 2) AO bisects∠A

This answer has an image. Please click on the question to read more.

Answer (2)

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