Question

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

a.

Oₓ = (R² + (x)²)¹/² – (R – O₀)

b.

Oₓ = (R² – (x)²)¹/² – (R – O₀)

c.

Oₓ = (R² – (x)²)¹/² + (R – O₀)

d.

Oₓ = (R² – (x)²)¹/² – (R + O₀)

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Answer: (b).Oₓ = (R² – (x)²)¹/² – (R – O₀)

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

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