find the distance between A(10 cos theta,0) and B(0,10sin theta)
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Step-by-step explanation:
by distance formula,
AB = √[(x-x₁)² + (y-y₁)²]
AB² = (10cosФ - 0)² + (10sinФ - 0)²
= 10² (cos²Ф + sin²Ф)
AB = 10units
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