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The area of triangle is 18 cm² and the sum of altitude is 12cm. the base and altitude are |
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Answer» Step-by-step explanation: FORMULA of AREA of ∆ is 1/2 ×BASE× HEIGHT..18cm^2 = 1/2×base× 12cm18cm^2 = 6 × base324= 6× base324÷6 = base54= baseTherefore, 54 is the correct answer!!! |
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