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The areas of similar triangles are 144 2 and 81 2 respectively. If the longest side of largest triangle is 36 , then the longest side of smaller triangle is A) 9 B) 12 C) 27 D) 18 |
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Answer» Answer: Answer = C) 27 Step-by-step explanation: Ratio of areas of similar triangle = (sides)² Triangle ABC = 144 Triangle DEF = 81 Let the LARGEST of the triangle DEF = X
36/X = 12/9 X = 36 × 9 12
X = 27 |
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