Which is the best estimate of the distance between the point (–25, 10) and the origin?
Answer
A
8 units
B
15 units
C
23 units
D
27 units
Explanation
Use the distance formula from the origin: the distance is √[(-25)² + 10²] = √725, which is about 26.9 units. The closest estimate is 27 units, choice D.
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