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Morghan7153
29.01.2021 •
Mathematics
You have found the following ages (in years) of all 4
tigers at your local zoo:
22, 13, 18, 16
What is the average age of the tigers at your zoo?
What is the variance?
Round your answers to the nearest tenth.
Solved
Show answers
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Ответ:
k = 45°
Other angles: 45° and 90°
Step-by-step explanation:
Total angle in a triangle = 180
45 + 2k + k = 180
3k = 135
k = 45°
2k = 90°