CBSE Class 9 Answered
ABC is an isosceles triangle with AB = AC. Bisectors of
B and
C intersect at O. Prove that BO = CO and AO bisects
BAC.![](https://images.topperlearning.com/topper/questions/8170_image008.jpg)
![](https://images.topperlearning.com/topper/questions/8170_image005.gif)
![](https://images.topperlearning.com/topper/questions/8170_image005.gif)
![](https://images.topperlearning.com/topper/questions/8170_image005.gif)
![](https://images.topperlearning.com/topper/questions/8170_image008.jpg)
Asked by Topperlearning User | 10 Aug, 2017, 12:46: PM
In
ABC, AB = AC ![](https://images.topperlearning.com/topper/questions/8170_image003.gif)
ABC =
ACB
![](https://images.topperlearning.com/topper/questions/8170_image004.gif)
![](https://images.topperlearning.com/topper/questions/8170_image003.gif)
![](https://images.topperlearning.com/topper/questions/8170_image005.gif)
![](https://images.topperlearning.com/topper/questions/8170_image005.gif)
![](https://images.topperlearning.com/topper/questions/8170_image006.gif)
![](https://images.topperlearning.com/topper/questions/8170_image005.gif)
![](https://images.topperlearning.com/topper/questions/8170_image005.gif)
![](https://images.topperlearning.com/topper/questions/8170_image005.gif)
![](https://images.topperlearning.com/topper/questions/8170_image006.gif)
In
AOB and
AOC
![](https://images.topperlearning.com/topper/questions/8170_image004.gif)
![](https://images.topperlearning.com/topper/questions/8170_image004.gif)
AO = AO
AB = AC
BO = OC
![](https://images.topperlearning.com/topper/questions/8170_image004.gif)
![](https://images.topperlearning.com/topper/questions/8170_image007.gif)
![](https://images.topperlearning.com/topper/questions/8170_image004.gif)
![](https://images.topperlearning.com/topper/questions/8170_image003.gif)
![](https://images.topperlearning.com/topper/questions/8170_image005.gif)
![](https://images.topperlearning.com/topper/questions/8170_image005.gif)
![](https://images.topperlearning.com/topper/questions/8170_image003.gif)
![](https://images.topperlearning.com/topper/questions/8170_image005.gif)
Answered by | 10 Aug, 2017, 14:46: PM
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