Question

A kite is flying at a height of 60m from the level surface attached to a string inclined at 30° to the horizontal. Then the length of the string in metres is :

• A. 90√3
• B. 120
• C. 90
• D. 120√3

Answer 1

Answer:

B. 120

sin 30 = 60/x 1/2 = 60/x x=120m