In Abc triangle angle a is obtuse if sec(b+c)=cosec(b-c)=2 find the value of three angles
Answers
Answered by
7
Step-by-step explanation:
this photo is the solution , which i have given above.nice question yaar.. hey please follow me yaar... please
Attachments:
![](https://hi-static.z-dn.net/files/dba/2cab48da07f04aed056fb0fb15d19ebe.jpg)
Similar questions