1.

Which of the following indicates the formula for setting a long chord by using ordinate?

A. O<sub>x</sub> = (R<sup>2</sup> + (x)<sup>2</sup>)<sup>1/2</sup> (R O<sub>0</sub>)
B. O<sub>x</sub> = (R<sup>2</sup> (x)<sup>2</sup>)<sup>1/2</sup> (R O<sub>0</sub>)
C. O<sub>x</sub> = (R<sup>2</sup> (x)<sup>2</sup>)<sup>1/2</sup> + (R O<sub>0</sub>)
D. O<sub>x</sub> = (R<sup>2</sup> (x)<sup>2</sup>)<sup>1/2</sup> (R + O<sub>0</sub>)
Answer» C. O<sub>x</sub> = (R<sup>2</sup> (x)<sup>2</sup>)<sup>1/2</sup> + (R O<sub>0</sub>)


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