5. Monika is bouncing on a trampoline. At a point when the trampoline is fully stretched, she is 1 m from the left edge and
the angle of elevation from her feet to the top left edge is 30°.

a) How far has Monika sunk into the trampoline, rounded to
two decimal places?

b) The width of the trampoline is 4 m. What is the length of the
stretched surface, rounded to two decimal places?

c) What is the angle between the two slanted surfaces of the
trampoline, to the nearest degree?