Geometry - January 2011

31 Find, in degrees, the measures of both an interior angle and an exterior angle of a regular pentagon.

32

33

 

34 Find the slope of a line perpendicular to the line whose equation is 2y - 6x = 4.

Part III

35 On the set of axes below, graph the locus of points that are four units from the point (2,1). On the same set of axes, graph the locus of points that are two units from the line x = 4. State the
coordinates of all points that satisfy both conditions.

 

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