Find x. Round to the nearest tenth if necessary.
Select one:
a. 2
b. 2.4
c. 3.2
d. 3.5
We can use power of a point to solve this problem. Given that two chords BC and DE which intersect at A, (BA)(AC)=(DA)(AE). So we know that 10x=32, so x=3.2.
+20 
Find x. Round to the nearest tenth if necessary.
