Answer:
c=4
Step-by-step explanation:
3(c+4)
3c+12
I hope this is correct and have a great day
3c + 12
2
√(1 - cos^2x) = sin x
and
√(1 - sin^2x) = cos x
So the expression becomes:
sin x / sin x + cos x / cos x
= 2
4)Area :32cm
5)18cm
6) 49cm
