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Mathematics 9 Online
OpenStudy (anonymous):

The point P(21, 28) is on the terminal side of θ. Evaluate sin θ.

OpenStudy (anonymous):

is it 3/5 right

OpenStudy (anonymous):

i mean 3/4

OpenStudy (ghazi):

how?

OpenStudy (ghazi):

yes...sin theta= 21/28 but you have to show this by picture too

OpenStudy (anonymous):

can u explain

OpenStudy (ghazi):

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