pnhs.psd202.orgpnhs.psd202.org/documents/dstumpha/1516214905.pdf · comes from two Greek words:...
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pnhs.psd202.orgpnhs.psd202.org/documents/dstumpha/1516214905.pdf · comes from two Greek words: trigon, meaning triangle, and metron, meaning measure. Thus, trigonometry is the study