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Mathematics 19 Online
OpenStudy (anonymous):

What is sin A for the triangle shown?

OpenStudy (anonymous):

|dw:1368723911975:dw|

OpenStudy (aravindg):

sin A =opp side/hypotenuse

OpenStudy (aravindg):

Can you do it now?

OpenStudy (anonymous):

no ;/ i ve been in hospital and trying to play catch up

OpenStudy (anonymous):

go over it

OpenStudy (aravindg):

well opposite side of angle A ?

OpenStudy (aravindg):

look at figure

OpenStudy (anonymous):

b ?

OpenStudy (aravindg):

|dw:1368724339418:dw|

OpenStudy (aravindg):

8 !

OpenStudy (aravindg):

Can you find hypotenuse ?

OpenStudy (anonymous):

8/15

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

what about |dw:1368724487380:dw|

OpenStudy (anonymous):

12 over 20

OpenStudy (anonymous):

4/5

OpenStudy (anonymous):

|dw:1368724588218:dw|

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