TR-26: Solving Right Triangles (Trigonometry series by Dennis F. Davis)
Solving a triangle means determining the measure of all three angles and all three sides. To solve right triangles we need to know the Soh-Cah-Toa ratios, the Pythagorean Theorem and that the sum of a triangle's angles is 180 degrees. To solve a triangle we must be given three measures including at least one side.
Series introduction including complete video list:
TR-00: [ • TR-00: Introduction to Trigonometry S... ]
International A level, Intl A Level, IAL, Edexcel, Pearson exam board, CIE, Cambridge exam board, P3, P2, Year 10, Class 11
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