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### How to study your flashcards.

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### 20 Cards in this Set

• Front
• Back
 Right Isosceles Triangle A triangle with one right angle and two congruent angles. Right Scalene Triangle A triangle with one right angle and no congruent angles. Equilateral Triangle A triangle with 3 congruent angles and three equal sides Isosceles Triangle A triangle with two congruent angles and two equal sides. Scalene Triangle A triangle with no congruent angles and three unequal sides Triangle A polygon with three angles, three vertices and three sides Quadrilaterals a polygon with four sides, four vertices and four angles. Parallelogram a quadrilateral with two sets of parallel lines Trapezoid A quadrilateral with one set of parallel lines. Square A rectangle with 4 equal sides, 4 vertices and 4 right angles. Rectangle a quadrilateral with 4 sides, 4 vertices and 4 right angles. Kite a quadrilateral with two equal adjacent sides. Rhombus A quadrilateral with four equal sides and angles. Pentagon a polygon with 5 sides, 5 vertices and 5 angles. Hexagon a polygon with 6 sides, 6 vertices, 6 angles. Heptagon a polygon with 7 sides, angles and vertices. Octagon a polygon with 8 sides and 8 angles Nonagon a polygon with 9 sides and 9 angles Decagon A polygon with 10 sides and 10 angles Circle a closed figure whose sides are equidistant from the center.