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### 14 Cards in this Set

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• Back
 congruent figures the same size and shape ray part of a line; has one end point; goes on and on in one direction line has no end points; goes on and on in both directions angle two rays that have the same end point form an angle volume the number of cubic units that fit inside it intersecting lines two lines that cross parallel lines do not intersect; they are the same distance apart at every point similar figures the same shape; they may or may not be the same size perpendicular lines interesect and form right angles line segment part of a line; has two end points area the number of square units that cover it perimeter the distance around a figure diameter a line segment that goes through the center of a circle; its endpoints are on the circles radius a line segment with one end point on the circle and the other at the center of the circle