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How many angles (with measures less than 180°) are formed when 100 rays are drawn from point P?

1. Consider a point P
When one ray is drawn from the point P. there are no angles formed.
When two rays are drawn, one angle (if we only count angles with measures less than 180°) is formed.

How many angles (with measures less than 180°) are formed when 100 rays are drawn from point P? Show all work.

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The number of angles (with measures less than 180°) that are formed when 100 rays are drawn from point P is calculated.

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