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warningiflirt
Group Title
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°
 one year ago
 one year ago
warningiflirt Group Title
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°
 one year ago
 one year ago

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hartnn Group TitleBest ResponseYou've already chosen the best response.2
do you know the definitions of sin and cos ratios ?
 one year ago

warningiflirt Group TitleBest ResponseYou've already chosen the best response.1
sin opposite/hypot. cos adj/hypot. ?
 one year ago

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

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

warningiflirt Group TitleBest ResponseYou've already chosen the best response.1
adjacent is s, hypotnuse is q, so s/q
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
good!! cos 55 = s/ q so, q =.... ?
 one year ago

warningiflirt Group TitleBest ResponseYou've already chosen the best response.1
cos 55 times s?
 one year ago

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

warningiflirt Group TitleBest ResponseYou've already chosen the best response.1
s divided by cos 55 ?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
correct! :)
 one year ago

warningiflirt Group TitleBest ResponseYou've already chosen the best response.1
yay thank you!
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
welcome ^_^
 one year ago
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