Question

62
To move a boat uniformly along the river at a given speed, a resultant force R =
520 N is
required. Two men pull with force P and Q, by means of ropes, to do this. The ropes makes an
angle of 30° and 40° respectively with the sides of the river as shown in Fig.
Determine the force P and ().
300
R
02
40°​

Answer 1

Answer:

In a cyclic quadrilateral ABCD , A = (2x + 4), B = (y + 3), C = (2y + 10), D = (4x - 5) . Find the four angles.

Explanation:

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