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HELP PLEASE BE QUICK

HELP PLEASE BE QUICK-example-1

1 Answer

2 votes

Answer:

115°

Explanation:

The measure of an angle whose vertex is inside a circle is half the sum of the arcs intercepted by the angle and its vertical angle, that is

? =
(1)/(2)( 175 + 55)° =
(1)/(2) × 230° = 115°

User Davebowker
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