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The larger triangle below has a base of 10.14 m; the gray triangle has an area of 40.325 m.40.325 m2- 10.14 mDetermine the area of the larger triangle If it has a height of 12.2 m.a. |
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Answer» Area of grey triangle40.325=0.5*12.2*bB=40.325/0.5*12.2=40.325/6.1=6.61mSo base of small triangle=10.14-6.61=3.53mSo,area of small triangle=0.5*3.53*12.2=21.53m^2 |
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