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Mathematics 24 Online
OpenStudy (anonymous):

the sail of a boat is in the shape of a right triangle as shown below which expression shows the length in meters of the base of the sail

OpenStudy (anonymous):

OpenStudy (anonymous):

@pooja195

OpenStudy (anonymous):

7 cosec 50

OpenStudy (anonymous):

7/sec50

OpenStudy (anonymous):

7/cosec50

OpenStudy (anonymous):

7 cot 50

OpenStudy (anonymous):

those are the answers

OpenStudy (anonymous):

\[7 \sin (50 {}^{\circ})=5.632 \]

OpenStudy (anonymous):

so b?

OpenStudy (welshfella):

sin = 1 /cosec

OpenStudy (anonymous):

so its a?

OpenStudy (anonymous):

@welshfella

OpenStudy (anonymous):

please help

OpenStudy (welshfella):

no its 7 sin 50 and sin 50 = 1/cosec 50

OpenStudy (anonymous):

ohhh ok thanks

OpenStudy (welshfella):

so do you get it ? its not a

OpenStudy (anonymous):

its b right?

OpenStudy (welshfella):

no cosec not sec

OpenStudy (anonymous):

then it has to be c then

OpenStudy (anonymous):

because its cosec right

OpenStudy (welshfella):

yes sin is replaced by 1/cosec

OpenStudy (anonymous):

oh thanks alot man u just made a new fan

OpenStudy (welshfella):

ty yw

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