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Mathematics 8 Online
OpenStudy (anonymous):

(Is this right?) A line tangent to a circle is __________ to the radius of the circle at the point of tangency. A. internal B. parallel C. external D. perpendicular

OpenStudy (anonymous):

B. Parallel.

OpenStudy (nurali):

i think Perpendicular.

ganeshie8 (ganeshie8):

|dw:1372272997635:dw|

ganeshie8 (ganeshie8):

|dw:1372273033798:dw|

ganeshie8 (ganeshie8):

|dw:1372273069611:dw|

OpenStudy (anonymous):

external?

ganeshie8 (ganeshie8):

Is tangent parallel to radius ?

ganeshie8 (ganeshie8):

|dw:1372273115158:dw|

OpenStudy (anonymous):

perpendicular! :)

OpenStudy (anonymous):

thanks! :D

ganeshie8 (ganeshie8):

Yes ! radius cuts tangent always at 90 degrees

ganeshie8 (ganeshie8):

np :)

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