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Te area of triangle ABC in the figure shown here is 52.5 cm². find the area of triangle BDC |
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Answer» AREA = 1/2bh 52.5cm² = 1/2*B*7.5cm 52.5cm²/7.5cm = 1/2b 7CM = 1/2b b = 7cm*2 b=14CM area of ΔBDC = 1/2bh 1/2*14cm*4.5cm 7cm*4.5cm 31.5cm² |
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