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Applying Angle Theorems

Academic

Vocabulary

Vocabulary

Two rays sharing a common endpoint.

The angle created between any side of a polygon and an extended adjacent side.

The angle formed on the inside of a polygon where two adjacent sides meet.

A polygon with five sides and five angles.

A closed plane figure for which all sides are line segments.

When two triangles have corresponding angles that are congruent.

A proposition (or problem) that has been proven, or is to be proven, using explicit assumptions.