Area of sector = 1/2 * r^2 * x where r = radius and x = angle in radians
86 = 1/2 * r^2 * pi/4
r^2 = 2 * 86 * 4 / pi = 219
r = sqrt 219
= 14.80
Answer:
Step-by-step explanation:
In the figure, we shown all four exterior angles of the polygon. The sum of the exterior angles of any polygon is equal to .
Therefore, we have:
Answer:
Step-by-step explanation:
If you're asking if a negative number times a negative number is positive, then yes this is true.
The number attached to the letter (y) which is 7