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Mathematics 12 Online
OpenStudy (laurenarg):

Which of the following is a secant?

OpenStudy (laurenarg):

OpenStudy (mrnood):

Definition: A line passing through two points on a circle is called a secant. NOTE (and hint:) A segment connecting two points on a circle is called a chord

OpenStudy (laurenarg):

So EF?

OpenStudy (laurenarg):

Could you help me with a few more please?

OpenStudy (laurenarg):

OpenStudy (mrnood):

|dw:1468597903425:dw| CD is a radius - so what is its lenght? Use Pythagoras then to find CA AB is then obvious

OpenStudy (laurenarg):

AB = 4 then right

OpenStudy (mrnood):

correct well done

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