Answer:
83 degrees
Step-by-step explanation:
Supplementary angles are two angles whose sums add up to 180 degrees. Since you have one angle that is 97 degrees and one that is unknown, you can just subtract 97 from 180.
180 - 97 = 83 degrees
Answer:
Step-by-step explanation:
two semicircles each of diameter 8 inches makes one circle with diameter=8 in.
radius r=8/2=4 in.
area of shaded region= πr^2=π×4²=16 π in²
≈16×3.14
≈50.24
≈50.2 in²
Answer:
look it up my guy
Step-by-step explanation:
Answer:
I need more information cause to solve that in simplest form it would be
6G + 12
Step-by-step explanation:
Answer:
1/3
Step-by-step explanation:
We know that angle subtended by whole circumference is
.
If r is the radius then Length of whole circumference is 
radian has
length
dividing both side by
we have

1 radian has r length
1 radian = r length equation a
=> since we have to find value of circumference for
we
multiply both side of equation a with
.

therefore, length of required arc is 
________________________________________________
we have to find how much is this as fraction of total circumference of circle
fraction of circumference = value of arc length / total length of circumference
fraction of circumference = 
Thus, the given arc is 1/3 of circumference of circle.