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# Rehman is making a wheel using spokes. He wants to fix equal spokes in such a way that the angles between any pair of consecutive spokes are equal. Help him by completing the following table.(iii)How many spokes would be needed,

Q3. Rehman is making a wheel using spokes. He wants to fix equal spokes in such a way that the angles between any pair of consecutive spokes are equal. Help him by completing the following table.

(iii) How many spokes would be needed, if the angle between a pair of consecutive spokes is$40^{\circ}$ ?

 Number of spokes 4 6 8 10 12 Angle between a pair of consecutive $90^{\circ}$ $60^{\circ}$ .... .... ....

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If the angle between a pair of consecutive spokes is $40^{\circ}$  then,

Number of spokes needed would be $\frac{360^{\circ}}{40^{\circ}}=9$

Hence the required number of spokes for having 40 degrees of angle is 9.

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