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warningiflirt
 2 years ago
please help, The picture shows a triangular island.
Which expression shows the value of q?
A. r cos 55° , B. r sin 55°, C. s/sin55°, D. s/cos55°
warningiflirt
 2 years ago
please help, The picture shows a triangular island. Which expression shows the value of q? A. r cos 55° , B. r sin 55°, C. s/sin55°, D. s/cos55°

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hartnn
 2 years ago
Best ResponseYou've already chosen the best response.2do you know the definitions of sin and cos ratios ?

warningiflirt
 2 years ago
Best ResponseYou've already chosen the best response.1sin opposite/hypot. cos adj/hypot. ?

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.2correct! so, can u find sin 55 and cos 55 ?

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.2what is adjacent side of 55 degree angle what is hypotnuse and what will be cos 55 then ?

warningiflirt
 2 years ago
Best ResponseYou've already chosen the best response.1adjacent is s, hypotnuse is q, so s/q

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.2good!! cos 55 = s/ q so, q =.... ?

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.2not actually, first multiply 'q' on both sides, what u get ?

warningiflirt
 2 years ago
Best ResponseYou've already chosen the best response.1s divided by cos 55 ?
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