trig help?

Suppose there is an angle θ inscribed in a circle and this angle subtends an arc of length 9. If θ=3π/4. Find the diameter of this circle ____________ units.

Find the area of that sector ___________ units squared.

1 Answer

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  • alex
    Lv 7
    6 months ago

    Rules

    Length L = rθ

    Area = (1/2)r^2 θ

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