What is 0.167 times 180
2 answers:
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Answer:
15. 2
16. or 1.6875
17. or 0.5666666667
18. 5
19. or 4.375
20. or 4.4
Step-by-step explanation:
Find common denominators. Multiply then simplify (if possible).
Answer:
38 degrees
Step-by-step explanation:
By the Law of Cosines,
5² = 3² + 7² - 2(3)(7) cos A
5² - 3² - 7² = -2(3)(7) cos A
-33 = -42 cos A
cos A = 33/42
A = arccos(33/42), which is about 38 degrees.
