dannysanchez10
dannysanchez10
09-02-2017
Mathematics
contestada
how do you find the missing side ?
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PsychrolutesMarcidus
PsychrolutesMarcidus
09-02-2017
I'm going to assume you know SOA, CAH, TOA
Looking at angle 71 with hypotenus x and adjacent side 12
-----> We can use CAH
cos(ANGLE) = adjacent/hypotenus
cos(ANGLE) = adjacent/x
x= adjacent/cos(ANGLE)
= 12/cos71
= 36.859
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