1.

In trammel method of constructing an ellipse, which is used as trammel?

A. A strip of paper marked with semi-minor and semi-major axis from one end
B. A strip of paper with major and minor axis marked from on end
C. A strip of paper marked with the foci
D. A strip of paper marked with the distance between two focus of an ellipse
Answer» B. A strip of paper with major and minor axis marked from on end


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