Answer:
is it 5.74
Explanation:
what i did was using a cos rule
10 square + 8 square - 2 x 10 x 8 x cos(35
= 32.94(2 decimal points)
= square root 32.94 since a also have square
= and the answer is 5.74(2 d.p)
9.3m questions
12.0m answers