Triangle measurement - PowerPoint PPT Presentation

Right Triangle Trigonometry:

Right Triangle Trigonometry:. Word Splash. Use your prior knowledge or make up a meaning for the following words to create a story. Use your imagination!. cosine. corresponding. surveying. astronomy. scale factor. hypotenuse. direct measurement. similar. congruent.

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1.3 Definition 1 of Trigonometric Functions

1.3 Definition 1 of Trigonometric Functions. JMerrill, 2009. Trigonometry . The word trigonometry comes from two Greek words, trigon and metron, meaning “triangle measurement”. We will “measure” triangles by concentrating on their angles. Definition 1 ONLY works for right triangles.

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TRIGONOMETRY

TRIGONOMETRY. INVERSE TRIGONOMETRC RATIOS. . iNTRODUCTION. Triangles are the simplest polygons, having only three sides. Right triangles have exactly one interior angle measures 90 degrees. The Sum of the measures of the interior angles of a triangle is 180 degrees.

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249 views • 10 slides

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