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Mathematics, 11.06.2021 15:10 sylvia47

4 13
Twins Andy (A) and Bobby (B) are on a straight horizontal line, flying their kites as shown in
the diagram. They are separated by a distance of 14 m and their strings are both 18 m long
Both boys are holding the string at 1.2 m above the ground and the kites are flying in the same
vertical plane
The angle of elevation of the kite from Andy's hand is 43°.

(i)
(ii)
Find how high above the ground is Andy's kite flying, giving your answer in metres.
correct to one decimal place,

Ans: 13.5m
3 marks

If Bobby's kite is flying 3.47 m higher than Andy's kite, what is the angre of elevation
of Bobby's kite from his hand?
Give your answer to the nearest degree. Ans 61
3 marks

Calculate the horizontal distance between the two kites, giving your answer in metres,
correct to one decimal place,
5 marks​


4

13Twins Andy (A) and Bobby (B) are on a straight horizontal line, flying their kites as shown i

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