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Elements of astronomy ..with explanatory notes, and questions for examination . A RECTILINEAR TRIANGLE. A RECTILINEAR RIGHT-ANGLED TRIANGLE. tres, meaning three. The sum of the three angles of anyrectilinear1 triangle is always
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A triangle has sides A, B, and C. Sides A and B have lengths of 2 and 6, respectively. The angle between A and C is (pi)/4 and the angle between B
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Theorem 7.3 - Sides opposite to equal angles of a triangle are equal
The Measure of an Exterior Angle of a Triangle is Equal to the Sum of the Measure of the two__.[SOLVED]