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Explore 3a
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An angle can be formed by two rays with a common vertex.
The
spread
between the endpoints of the rays determines the
measure
of the angle
You might think of the two hands of a clock.
The spread of the hands determines the measure of the angle.
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The spread between the endpoints of the rays determines the measure of the angle
You might think of the two hands of a clock.
The spread of the hands determines the measure of the angle.