The Right Triangle The simplest triangle, and the most important for surveying, is the right triangle. ... cosine, and tangent (see Figure 5-4). FIGURE 5-4. A right triangle. B a C (4) (5) b(3) SINE (ABBREVIATED aSINa) Angle B has a sine of 3/5.

Title | : | A Complete Manual of Field Archaeology |

Author | : | Martha Joukowsky |

Publisher | : | Prentice Hall - 1980-01-01 |

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