2-51.What are the foci of an ellipse?1.A series of intersecting arcs2.A series of points along acircumference3.Two points on the major axis4.Two points on the minor axis2-52.When you use the foci method ofconstructing an ellipse, what is your secondstep?2-53.1.Locating the axes2.Locating the center3.Locating the foci4.Locating the measurement of one halfthe major axisRefer to figure 2-47 in the TRAMAN. Toplot the second set of points on thecircumference of an ellipse, where do youposition the compass?1.Point A22.Point B23.Points CB2 and DB24.Points F and F12-54.What drawing tool should you use to plot aseries of points to construct an ellipse?1.A straightedge2.A scale3.A protractor4.A trammel2-55.The diameters of the concentric circlesrepresent what element of an ellipse?1.The circumference2.The foci3.The trammel4.The major and minor axes2-56.Using the conjugate diameter method ofellipse construction, the initial two linesdrawn are the diameters of the concentriccircles perpendicular to each other.1.True2.False2-57.When you are using the parallelogrammethod of ellipse construction, what is trueof the sides of the parallelogram?1.The sides must be perpendicular2.The sides must be parallel3.The sides must be tangent4.The sides must be equal12