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DorelTibi
Find the value of c. http://curriculum.kcdistancelearning.com/courses/GEOMx-HS-A09/a/assessments/T-TrianglesUnitExam/Geometry_Unit4_Exam_60q.gif
A right triangle with 2-45 degree angles is isoceles, therefore the two sides are both equal to 2sqrt(5). Can you find the hypotenuse using Pythagoras theorem?