Mrs Harris needs 2 3/4 meters of material to make a dress. How many similar dresses could she make from a roll of material, 35 m
1 answer:
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Answer:
The angle complies with the state regulations.
Step-by-step explanation:
The angle of elevation is the angle in the figure, and from trigonometry we find that
taking the inverse sine of both sides we get
which gives
which is less than 5°, and therefore is well within the state regulations.
