I’ve attached a photo with my work ....
Hope it helps!!
A regular polygon with exterior angle of 7.2 degrees is a 50-gon.
<h3>Regular polygon</h3>
Regular polygon are polygon that are equiangular. This simply means they are polygon with equal angles.
The formula to find the number of sides of a polygon using exterior angle is as follows:
where
n = number of sides
Therefore,
7.2 = 360 / n
cross multiply
7.2n = 360
divide both sides by 7.2
n = 360 / 7.2
n = 50
The polygon has 50 sides. Therefore, it is a 50-gon
learn more on polygon here: brainly.com/question/12105506
7.158 * 10^9 rounds to 7 * 10^9
7 * 10^9 = 7,000,000,000
4.4a-7.3 is equal to
4.4a= 7.3 divide both sides by 4.4
a= 1.66
hey, I'm not sure about this answer, but I think it's true, sorry
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