Answer: A 28.50 sq. u
Step-by-step explanation:
In the given figure , radius of the circle : r= 10 u
Central angle made by Arc ED:
= 90° ( right angle )
Now , the area of the segment is given by :-
Area of segment = Area of sector (ECD) - Area of triangle(ECD) (i)
Formula : Area of right triangle = 0.5 x Base x Height
Area of sector = 
Using above formulas in (i) and substituting corresponding values , we get
Area of segment =

Hence, the correct answer is A 28.50 sq. u
The divisors of 30 are 1,2,3,5&6 so the probability of rolling one of those is about 5/6 or 83%.
For this case, what you must do is add the area of each of the triangles to find the total area of the polygon.
We have then:
A = 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2
A = 16
Equivalently, as the area of each triangle is the same, then:
A = 2 * (8)
A = 16
Answer:
the area of the polygon is:
16
Option 3
Answer:
y = -4/3x +2
Step-by-step explanation:
The slope-intercept form of the equation of a line with slope m and y-intercept b is ...
y = mx + b
To get your equation with slope -4/3 and y-intercept 2, you put -4/3 where m is, and 2 where b is.
y = -4/3x + 2