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1. |
Q: A kite is flying at a height of 123 meter. The thread attached to it assumed to be stretched straight and makes an angle of 60° with the level ground. The length of the string will be |
A. | 142 m |
B. | 140 m |
C. | 139 m |
D. | 138 m |
Answer» B. 140 m | |