You can put this solution on YOUR website! What is the complement and supplement of pi over 10?
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let c=complement
let s= supplement
π/10+c=π/2
c=π/2-π/10
c=5π/10-π/10
c=4π/10
c=2π/5 or .4π
complement=.4π radians
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π/10+s=π
c=π-π/10
c=10π/10-π/10
c=9π/10 or .9π
supplement=.9π radians