Find the area using sine rules.

99*

Step-by-step explanation:

Where 5 ?

Step-by-step explanation:

But 4 Is 99

Hope This Helped (' ^ ')

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

the answer is -1 1/5, also a

hope i

-lavira : )