Obtuse
The angle is larger than 90° but smaller than 180°
Answer:

Step-by-step explanation:
-For a known standard deviation, the sample size for a desired margin of error is calculated using the formula:

Where:
is the standard deviation
is the desired margin of error.
We substitute our given values to calculate the sample size:

Hence, the smallest desired sample size is 23
Answer:
i think 6
Step-by-step explanation:
hope this helps
Answer:
Step-by-step explanation:
V=B*h=a*a*2a