3. is SAS
4. is CPCTC
5. i think its 66
Answer:
So we know the formula to calculate the area of the circular sector:
S=(r^2*π*a)/306°=
(5^2*3.14*40°)/360°= (1000*3.14) /360=8.72cm^2 so the right alternative should be the first one ,A.
Step-by-step explanation:
r - radius of the circle
a - corner of the circular sector
S - surface
Answer:
18 years
Step-by-step explanation:
2(8+x) = 34+x
16+2x = 34+x
-18 = -x
Answer:
Step-by-step explanation:
I think I've already answered this question.
Solution:
we are given that
If G is the midpoint of FH, it mean that

we are also given that

So we can write

So 