math(advanced algebra&trigonometry)

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If a is an angle in standard position and its terminal side passes through the point (-3,2), find the exact value of csc a.

Answer: radical 13/2

  • math(advanced algebra&trigonometry) -

    draw the triangle.

    Csc= hypotenuse/opposite= sqrt((-3)^2+2^2) /2
    csca= 1/2 sqrt13

  • math(advanced algebra&trigonometry) -

    A large pizza has a diameter of 16 inches. Which of the following is the area of the pizza in terms of pi (n) (a) 32 (b) 64 (c) 13 (d) 10

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