Question: Given that sin 40 = 0.643 (3 s.f.) a) Write down another angle between 0 and 360 whose sine is 0.643 b) Write down two

Given that sin 40° = 0.643 (3 s.f.)

a) Write down another angle between 0° and 360° whose sine is 0.643

b) Write down two angles between 360° and 720° whose sine is 0.643.

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