7. Isosceles triangle (a) Determine the area of AABC. Note that you will need to use right triangle trigonometry. Round to the nearest tenth of a square inch.. 8 in A 50 (b) Determine the area of the circular sector. Again, round to the nearest tenth of a 8 in square inch. (c) Using your answers from (a) and (b), determine the area of the shaded region. Page 10 I 10 Q + - B.

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