#argand diagram

12 messages · Page 1 of 1 (latest)

rare aurora May 4, 2024, 1:05 PM

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can someone help me w part b

candid pilot May 4, 2024, 1:30 PM

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draw the diagram

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use the radius

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and the centre of circle

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create right angled triangle

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sin^-1(3/4) + 1/2pi

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2.42

rare aurora May 4, 2024, 2:02 PM

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candid pilot create right angled triangle

rightangle triangle ?

candid pilot May 4, 2024, 2:04 PM

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a tangent is at a right angle to radius

candid pilot May 4, 2024, 2:05 PM

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rare aurora rightangle triangle ?

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find the small angle using triangle

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and add 1/2pi