Provided the diagram and measures shown, find the area of triangle ABC to the nearest tenth. a. b. O A B 9.4 cm² 17.7 cm² 28° C. d. 5 cm 20.0 cm² 42.6 cm² 8 cm B C

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A: We know that, 1 ft=12 in 1 ft2=144 in2 Formula of area of parrallelogram=height×base