Find the complex conjugate of the given number -1+4i
1 answer:
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Answer:
A regular polygon is a polygon that is equilateral and equiangular.
The only regular quadrilateral is the square.
We know that all the interior angles of a square are 90° each, so we are fine with that.
Now, for the exterior angles.
If we fix our position in the vertex, we can do from one side, to the same side, a full rotation of 360°.
Now, if we only do an external rotation, this means, from one side to other side, we will do a rotation of 360° minus the interior angle:
this is:
360° - 90° = 270°
Below is an image as a guide of this.
Answer:
=> 1
Step-by-step explanation:
4/5 + 1/5
=> 5/5
Answer:
$10.52 tip should be given to the waiter.. The total bill including tax is $67.33
Step-by-step explanation:
We are given the following in the question:
Pre-tax amount = $52.60
Tip percentage = 20%
Tax percentage = 8$
Tip value =
Thus, $10.52 tip should be given to the waiter.
Tax value =
Total bill =
Pre tax amount + Tip + Tax
Thus, the total bill including tax is $67.33