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### 15 Cards in this Set

• Front
• Back
 I have 4 equal sides and 4 right angles. square I have 4 sides. The opposite sides are equal. I have 4 right angles. rectangle I am a closed shape with no sides. circle I have 4 equal side. I have no right angles. rhombus I am a line with one point and go on forever in the opposite direction. ray I am a line that goes on forever in both directions. line I am only a part of a line. line segment. Lines that cross each other are this type of lines. intersecting Lines that form right angles are _______. perpendicular When two lines meet a ______ is formed. angle To measure a shape's perimeter you -- Add all the sides. I am a 90 degree angle right I am an angle greater than 90 degrees. Obtuse I am an angle less than 90 degrees. acute To find the area of a shape, you --- multiply opposite sides.