12 12. If mzA = 40, then what is the mZECR? С. 60 %3D А. 40 В. 50 D. 90 13. In a 45°45090° right triangle, the hypotenuse is v2 times the length of any of the C. Hypotenuse D. Legs A. Altitude В. Base 14. In an Isosceles Right Triangle, Which of the following will be the length of the hypotenuse if its legs measures 2v2 m? А. 4 m В. 8 m С. 16 m D. 32 m 15. Given the figure at the right, what must be the value of x? V3 А. 4 V3 С. 2 В. D. m 2 日 日

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