The Tangent RatioDVD - 2004
From the angle of the first drop on a roller coaster to the height of England's tallest sculpture, students get a lively look at a variety of contexts in which trigonometry can be applied to solve real-life problems in the Tangent ratio.
Publisher: Wynwood, PA : Schlessinger Media, c2004
Characteristics: 1 videodisc (ca. 15 min.) : sd., col. ; 4 3/4 in. + 1 teacher's guide
Alternative Title: Math 4 real. The tangent ratio