If the ratio of the areas of two similar triangle ABC and DEF is 36:81 and EF = 6.9 cm., then BC is equal to –
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Q:
If the ratio of the areas of two similar triangle ABC and DEF is 36:81 and EF = 6.9 cm., then BC is equal to –
- 14.6 cm.true
- 26.4 cm.false
- 34 cm.false
- 46 cm.false
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