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7 votes
7 votes
The measure of <1 =

040
160
O

The measure of <1 = 040 160 O-example-1
User Jezrael
by
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1 Answer

24 votes
24 votes

Answer:

40

Explanation:

As the total circumference of a circle is 360 degrees, the measure of the unknown arc is 360-150-130=80 degrees.

So, by the inscribed angle theorem, angle 1 measures 40 degrees.

User Rast
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