Step-by-step explanation:
Area of the octagon = 2(1+√2)8=309.02 units
Answer:
Hexagon
Step-by-step explanation:
Answer: If an interior angle of a regular polygon measures 120°, it has 6 sides (Hexagon).
Answer:
No, 2/3 sqrt(5) k^(11/2)
Step-by-step explanation:
Answer:
x = ± 2i
Step-by-step explanation:
The equation has no real roots, gut has complex roots
Given
x² = - 4 ( take the square root of both sides )
x = ± 
= ± 
[ Note that
= i ]
= ±
×
= ± 2i
Answer:
10 cent increase
Step-by-step explanation:
0.89
<u>-0.79</u>
0.10
or 7.89%