45-45-90 Triangle - Rules, Formula & Theorem

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45-45-90 Triangle | Formula, Rules & Examples

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45 45 90 Triangle - Math Lessons

SOLVED: St 45° joined to form a 45-45-90 triangle with two sides of length x' and the hypotenuse of length c as shown in the figure. The triangle is placed at rest in the xy-plane of the reference frame with its hypotenuse along the z-axis. The reference frame S' is moving at 0.8c relative to the reference frame S in the z direction. What are the angles of the triangle according to an observer in S? Give your answers in degrees to 2 significant figures. Formulas pdf (Click here)