Question

1.Solve the following triangle for side a.

Answer 1

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)