X+30+70=180
x+100=180. -100 both sides
x=80
|x=80° |
Answer:
£13800
Step-by-step explanation:
1150*12=£13800
The area of the circle is <span>112.98 m squared</span>
Tan^-1 (tan x) = 42/25
x=tan^-1 42/25
x= 59.237 degrees.
I hope this helps, i got it from a cheat sheet online