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Mathematics 16 Online
OpenStudy (anonymous):

B=?

OpenStudy (anonymous):

OpenStudy (anonymous):

cos 65= b/17 is that right?

OpenStudy (anonymous):

Sin 65/17

OpenStudy (anonymous):

then i have x 17?

OpenStudy (anonymous):

My mistake 17sin65 is the correct answer. Forgive me!

OpenStudy (anonymous):

Just type that into your scientific calc

OpenStudy (anonymous):

i got 15.40

OpenStudy (anonymous):

To 2 dp it is 15.41 but normally 1 dp is sufficient so ... Ans= 15.4 (1 dp)

OpenStudy (anonymous):

yeah, dont mind me, i just had a look again at triangles.... triangles are awesome .... GO PYTHAGORAS

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