1.The illustration below shows two supplementary angles, ∠A and ∠B. The measure of ∠B is 110°. What is the measure of ∠A?
1 answer:
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Given:
Original point (2, -2)
Scale factor (k) = 5
Center = origin = (0, 0)
To find:
The image of (2, -2)
Solution:
Let be the original point and
be the image of the point.
Image of the point is obtained by multiplying original point by scale factor.
Substitute the given values:
The image of (2, -2) after dilation is (10, -10).