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The triangle below was enlarged by a factor of 3, what would the new side length for side ?

The triangle below was enlarged by a factor of 3, what would the new side length for-example-1

1 Answer

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The triangle was enlarged by a factor of 3

The length of the new side will be multiplied by 3

Hence


P^!R^!=3* PR=3*5=15

Therefore the right option is A

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