Example: air traffic controller
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Page 1 of 2 14.7 Using Double- and Half-Angle …
www.classzone.comPage 1 of 2 14.7 Using Double- and Half-Angle Formulas 875 Using Double- and Half-Angle Formulas DOUBLE- AND HALF-ANGLE FORMULAS In this lesson you will use formulas for double angles (angles of measure 2u)