A blueprint for a house has a scale factor n = 45. A wall in the blueprint is 5 in. What is the length of the actual wall
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Answer:
D the last one
Step-by-step explanation:
Answer:
see below
Step-by-step explanation:
Find the magnitude (-1)^2 + (sqrt3)^2 = m^2 m = 2
find the angle arctan (sqrt3/-1) = 120 degrees
the cube root would then be
(cos 40 + isin 40)