4.5 and 3.25 gets you to 7.75, you are correct
Step-by-step explanation:
Hope this helps, happy studying!
Answer:
10
Step-by-step explanation:
In any polygon
exterior angle + interior angle = 180° , thus
exterior angle + 144 = 180 ( subtract 144 from both sides )
exterior angle = 36°
The sum of the exterior angles = 360°
Thus number of sides n is calculated as
n = 360 ÷ 36 = 10
Answer:
7
Step-by-step explanation:
Substitute the value of the variable into the expression and simplify
