A+B-C=45
B+C-A=60
A+B+C=180 
find a,b and c.
 

Asked by manya.bhardwaj.01 | 29th Jul, 2017, 06:01: PM

Expert Answer:

begin mathsize 16px style If space you space solve space three space equations space simultaneously space then
straight A equals 60 degree comma space straight B equals 52.5 degree comma space straight C equals 67.5 degree
Here comma space straight a comma straight b comma straight c space are space the space sides space of space the space triangle space opposite space of space the space angle
straight A comma straight B comma straight C space respectively.
To space find space the space sides space we space need space more space information.


Note colon
We space can space find space the space ratio space of space sides space here space using space sin space rule comma
straight a over sinA equals straight b over sinB equals straight c over sinC equals straight k
But space this space is space not space straight a space part space of space your space syllabus.
You space will space get space this space topic space in space XI
end style

Answered by Sneha shidid | 31st Jul, 2017, 09:54: AM