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The corresponding sides of two similar triangles are 6 cm and 9 cm respectively, the ratio of their areas is __________ a. 4 : 9 b. 9 : 4 c. 3 : 2 d. 2 : 3 |
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Answer» Answer: a. 4 : 9 Step-by-step EXPLANATION: ratio of their areas = SQUARE of the ratio of their CORRESPONDING sides = (6/9)^2 = (2/3)^2 = 4/9 = 4:9 |
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