Will give brainlst!!
1 answer:
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Answer:
Step-by-step explanation:
Given that, a <em>regular octagon </em>is to be constructed.
To find:
Each angle in the octagon = ?
Solution:
We know that a regular triangle (polygon with 3 sides) has an interior angle of .
And a regular quadrilateral (square) has an interior angle of .
Therefore, formula for interior angle of a regular polygon with number of sides can be given as:
For an octagon, we have .
Value of Interior angle in a regular octagon:
Kindly refer to the attached image for the angle of
Answer:
It took the cell phone 4.15 seconds to reach the ground
Step-by-step explanation:
The formula is , where t is the time and h is the height
The height of that the cell phone dropped from it is 275 feet above the ground
∴ h = 275
- Substitute the value of h in the formula to find t
∵
∴
- Change it to decimal
∴ t = 4.15 seconds to the nearest 2 decimal places
It took the cell phone 4.15 seconds to reach the ground