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Mathematics
Geometry
Angles
In circle C with the measure of minor arc arc, B, D, equals, 42, degrees, comma
BD
⌢
=42
∘
, find m, angle, B, E, D, .m∠BED.
1 answer
In a circle, the measure of an inscribed angle is half the measure of its intercepted arc. Since arc BD measures 42 degrees, angle BED (m∠BED) will measure half of that, which is 21 degrees.
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