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7.5 Quiz Review

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  • Find the measure of angle A if arc DE = 115* and arc BC = 47*.
    34*
  • Find the measure of angle U if Angle S = 36* and arc RS = 92*.
    10*
  • Find the measure of angle D if the measure of angle B = 72*.
    36*
  • Write the standard equation for a circle centered at (5, -6) with a radius of 5.
    (x - 5)^2 + (y + 6)^2 = 25
  • Write the standard equation of the circle in the graph.
    (x + 5)^2 + (y + 5)^2 = 16
  • Write the standard equation for the circle centered at (-4, 3) that passes through (0, 0).
    (x + 4)^2 + (y - 3)^2 = 25
  • A tourist stands 10 ft from a circular statue. Her lines of site form an angle of 40*. What is the measure of the arc of the monument that her lines of site intersect?
    140*
  • Write the standard equation of the circle in the graph.
    x^2 + y^2 = 25
  • Find the value of x if arc AB = 32* and arc CD = 48*.
    40*