Answer :
sin(19°) = 13/x
Multiply each side by 'x' :
x sin(19°) = 13
Divide each side by sin(19°) :
x = 13 / sin(19°)
Look up sin(19°) in a book or on your calculator. It's about 0.3256.
x = 13 / 0.3256 = about 39.93 .
Multiply each side by 'x' :
x sin(19°) = 13
Divide each side by sin(19°) :
x = 13 / sin(19°)
Look up sin(19°) in a book or on your calculator. It's about 0.3256.
x = 13 / 0.3256 = about 39.93 .