5c=y. This is the equation represented in the statement.
Answer:
You just made a silly mistake. Angle A is 79, not 89. Just be more careful next time. (Remember, this figure is a cyclic quadrilateral whos opposite angles add up to 180)
There is no figure below.
3 and 1/2 is bigger than 3 and 4/10
3 m/h=0.05m/m
.05•5=0.25 m/h I believe?