**Q8: **

A ladder is leaning against a wall where the upper end is 4.5 m high from the ground. The angle of inclination of the ladder to the ground is . Find the length of the ladder giving the answer to two decimal places.

**Q9: **

A ladder is leaning against a wall where the upper end is 5.5 m high from the ground. The angle of inclination of the ladder to the ground is . Find the length of the ladder giving the answer to two decimal places.

**Q11: **

A kite, which is at a perpendicular height of 44 m, is attached to a string inclined at to the horizontal. Find the length of the string accurate to one decimal place.

**Q12: **

A kite, which is at a perpendicular height of 51 m, is attached to a string inclined at to the horizontal. Find the length of the string accurate to one decimal place.

**Q13: **

A kite, which is at a perpendicular height of 48 m, is attached to a string inclined at to the horizontal. Find the length of the string accurate to one decimal place.