In quadrilateral ABCD, AB=BC=CD. The value of angle BAC is 40 degree and the value of angle CAD is 30 degree what is the value of angle ADC.
This is a question of the junior category of the divisional round of sylhet of the 12th BdMO
Junior Sylhet 12th bdmo
- Raiyan Jamil
- Posts:138
- Joined:Fri Mar 29, 2013 3:49 pm
Re: Junior Sylhet 12th bdmo
I think it will be 100 or, 80.
A smile is the best way to get through a tough situation, even if it's a fake smile.
Re: Junior Sylhet 12th bdmo
But you have to prove it.Raiyan Jamil wrote:I think it will be 100 or, 80.
"Questions we can't answer are far better than answers we can't question"
- Raiyan Jamil
- Posts:138
- Joined:Fri Mar 29, 2013 3:49 pm
Re: Junior Sylhet 12th bdmo
Sorry, I read the question wrong. But, @barnik please explain to me from where have you got this question. I've cheaked the sylhet question of 12th math olympiad. And I saw no such question that you gave.barnik wrote: This is a question of the junior category of the divisional round of sylhet of the 12th BdMO
A smile is the best way to get through a tough situation, even if it's a fake smile.