Question #220237
The slope of a hill is20 degrees below the horizontal and 30degrees above the horizontal. What does this mean?
Expert's answer
Angles are measured using the horizontal line as the reference, so in the first case we can move downwards with slope 20 degrees. In the second case we can move upwards with slope 30 degrees.
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#339914 on Dec 2023
#339914 on Dec 2023