Mathematics, 15.12.2020 17:00 Tayj91

I have 2 questions: 1. What are the coordinates of the image of A(-2, 7) after a dilation with a center at the origin and a scale factor of 2?

(1) A'(-5, 4)

(2) A-(-4, 14)

(3) A'(-6, 21)

(4) A'(1, 10)

2. For two similar figures, which of the following statements is true?

(1) corresponding sides and angles are proportional with the same constant of proportionality

(2) corresponding sides are proportional and corresponding angles are congruent

(3) corresponding sides and corresponding angles are congruent

(4) corresponding angles are proportional and corresponding are congruent

Answers: 2

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