Answer:
CE = AD/2
Step-by-step explanation:
C is the center of small circle
- Point E is on same circle, therefore CE = radius of small circle
- AD passes through the center of small circle and both points are on same circle, therefore AD is diameter of small circle
<u>Since diameter is double of radius:</u>
Answer:
Step-by-step explanation:

Answer:
EF=3.6
Step-by-step explanation:
I'm going to use Pythagorean Theorem for side EF.
4.8^2+EF^2=6^2
23.04+EF^2=36
-23.04 -23.04
EF^2=12.96
sqrt sqrt
EF=3.6
Answer:
1.6 x 10^4
Step-by-step explanation:
(8/5) x 10^9-5
1.6 x 10^4
Answer:
(2,-8)
Step-by-step explanation:
(2,-8)