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Help! Find the value of x

Help! Find the value of x-example-1
User Irfan Ayaz
by
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1 Answer

4 votes

9514 1404 393

Answer:

B. 56

Explanation:

The exterior angle 72° is half the difference of the intercepted arcs, 200° and x:

72° = (200° -x)/2

144° = 200° -x

x = 200° -144°

x = 56°

User Mikulas Dite
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