A box has 7 white balls,9 red balls and 5 green balls, At least how many balls would you have to take in order to
1 answer:
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Answer:
38.7°
Step-by-step explanation:
You are basically looking at a triangle with a 90° angle (check picture).
Since we are looking for the ramp's angle and are given the length of the opposite and the hypothenuse, we have to solve the following equation:
which is equivalent to
