algebra

A set of 2 similar triangles was drawn in a design. One of the triangles was ½ of the other. If the measures of the smaller triangle were 5, 7, and 12 cm, the measures of the larger triangle = 10,14 and 20 cm.
true or false

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  1. Larger Triangle = 2*5, 2*7, 2*12=
    10,14,24cm.

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  2. 8x^2 + 5x = 15 + 3x

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