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Mathematics 15 Online
OpenStudy (anonymous):

Multiple ChoiceFor questions 1–2, assume that lines that appear to be tangent are tangent. Point O is the center of the circle. Find the value of x. Figures are not drawn to scale. M

OpenStudy (anonymous):

OpenStudy (anonymous):

a 316 b 272 c 68 d 44

OpenStudy (amistre64):

what do we know about the sum of the angles of a quadralteral?

OpenStudy (amistre64):

or, by another property, the sum of the angles of a triangle?

OpenStudy (amistre64):

or, maybe the average of the subtended arcs?

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