Mathematics Higher Level Robert Joinson
Mathematics Higher Level Robert Joinson
Mathematics Higher Level Robert Joinson
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©Sumbooks2002<strong>Higher</strong> <strong>Level</strong>37. Geometry of a circle 1xyyxOO84 oz33 oz1) Calculate the sizes of theangles x, y and z.2) Calculate the sizes of theangles x, y and z.40 oPD48 o ABOySxRzQ. O36 oC3) O is the centre of the circle. LinesOQ, and OS are equal in length.Calculate the sizes of angles x, yand z.4) Calculate the sizes of angles ADCABC and AOD.yzxO.O.45 o 33 ozxy35 o5) Calculate the sizes of angles x, yand z.6) Calculate the values of theangles x, y and z.