A boy is standing on the ground and flying a kite with 75m of string at an elevation of 45∘. Another boy is standing on the roof of a 25 m high building and is flying his kite at an elevation of 30∘. Both the boys are on opposite sides of the two kites.The minimum length of the string that the second boy must have so that the two kites meet is :

A boy is standing on the ground and flying a kite with 75m of string a

1.	A boy is standing on the ground and flying a kite with 75m of string at an elevation of 45∘. Another boy is standing on the roof of a 25 m high building and is flying his kite at an elevation of 30∘. Both the boys are on opposite sides of the two kites.The minimum length of the string that the second boy must have so that the two kites meet is :
Answer» A boy is standing on the ground and flying a kite with 75m of string at an elevation of $45^{\circ}$ . Another boy is standing on the roof of a 25 m high building and is flying his kite at an elevation of $30^{\circ}$ . Both the boys are on opposite sides of the two kites.The minimum length of the string that the second boy must have so that the two kites meet is :

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