I've already done the first part of the question but i have to write it so others can be able to answer my second. i'd be gratef
1 answer:
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Applying a dilation centered at the origin with scale factor has the effect of multiplying both coordinates of a point by
:
So, in your case, the coordinates of the points double:
Answer:
Step-by-step explanation:
ΔPQS, ΔRQP and ΔRPS are similar (AA). Therefore the sides are in proportion:
We have:
Substitute:
<em>cross multiply</em>
Use the Pythagorean theorem:
Substitute:
