x = 138, x = 111, x = 69, F. 11x + 25x = 90, G. 11x + 25x + 9x = 90, H. 11x + 25x = 180, J. 11x + 25x + 9x = 180, x = 30, x = 42, x = 55, x = 60, 2x + 75 = 180, 360 - 75x = 180, x + 2(75) = 180, 360 - 75 - x = 180, x= 70, x = 55, x = 240, right isosceles triangle, acute scalene triangle, obtuse right triangle, y = 60, y= 70, y = 40

Geometry - Interior Angles (Triangles)

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