BdMO Regional Higher Secondary Mymensingh 2017/8

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samiul_samin
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Joined:Sat Dec 09, 2017 1:32 pm
BdMO Regional Higher Secondary Mymensingh 2017/8

Unread post by samiul_samin » Fri Feb 16, 2018 2:58 pm

Screenshot_2018-02-16-14-54-18-2.png

samiul_samin
Posts:1007
Joined:Sat Dec 09, 2017 1:32 pm

Re: BdMO Regional Higher Secondary Mymensingh 2017/8

Unread post by samiul_samin » Fri Feb 16, 2018 3:03 pm

Hint
Let $O$ is the middle point of $CD$ , it is also the centre of the circle.Join $P,O$ You will get free right angle $\angle DPO$
Answer
$\fbox {19}$

samiul_samin
Posts:1007
Joined:Sat Dec 09, 2017 1:32 pm

Re: BdMO Regional Higher Secondary Mymensingh 2017/8

Unread post by samiul_samin » Sun Feb 17, 2019 3:14 pm

samiul_samin wrote:
Fri Feb 16, 2018 2:58 pm
Screenshot_2018-02-16-14-54-18-2.png
Screenshot_2019-02-17-15-13-15-2.png

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