Answer:
Step-by-step explanation:
Let the fraction is "x"
hence putt in box we get,
1-x=3/7
x=1-3/7
taking LCM
x=7-3/7
x=4/7 Ans....
The answer is: cosV=39/89=0,43
The answer would be C. to find this use the rise over run method
14 7 7 6 5 5 4 4 4 4 2 2 1 / 3 3 3 4 4 3 44 3. 4 4
