Answer:
- <em>Refer to attached.</em>
Part 1
- Since bearing is taken from north, i.e. 90°, this will be represented by -45° on the units circle.
Part 2
- The ordered pair is: (0.707, -0.707)
Part 3
- sin (-45°) = -√2/2
- cos (-45°) = √2/2
- tan (-45°) = -1
Does - 3/4 + 3/5 have a positive, negative or zero sum?
2 answers:
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