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Mathematics 21 Online
creed1948:

A triangle with vertices at A(0, 0), B(0, 4), and C(6, 0) is dilated to yield a triangle with vertices at A′(0, 0), B′(0, 10), and C′(15, 0). The origin is the center of dilation. What is the scale factor of the dilation?

Vocaloid:

have you tried plotting these points?

Vocaloid:

Try plotting the points and determining how much bigger the new triangle is compared to the old triangle.

Vocaloid:

Closed due to answered.

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