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Solve for x.
A. 9
B. 12
C. 1
D. 7

Solve for x. A. 9 B. 12 C. 1 D. 7-example-1

1 Answer

6 votes

Answer:

9

Explanation:

use Tangent-chord formula for finding the arc knowing E

x=1/2n

4x+19=1/2n

n=8x+38

both arcs = 360

28x-2+8x+38=360

x=9

User Gennady Kandaurov
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