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OpenStudy (anonymous):
HEEELLLPPPP PLLLEEEEAASSEEEE??!! For what value of x is sin x = cos 19 degrees , where 0 degrees < x < 90 drgrees? A. 38 degrees B. 71 degrees C. 26 degrees D. 19 degrees
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OpenStudy (anonymous):
You suree?
OpenStudy (princeharryyy):
cos(90-x) = sinx so, cos(90-71) = sin71
OpenStudy (princeharryyy):
hmmm x= 71
OpenStudy (princeharryyy):
@Kerie_lovee16
OpenStudy (anonymous):
yess?
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OpenStudy (princeharryyy):
yessss !!!!
OpenStudy (anonymous):
Yes? Lmao
OpenStudy (anonymous):
sooooo B?
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