Vocabulary
quadrilateral, square, vertices, sides, angles, equal, parallel, rectangle, right angle, rhombus, 90 degrees, parallelogram, trapezoid, irregular quadrilaterals, acute angle, acute triangle, right angle, right triangle, obtuse triangle, obtuse angle, perpendicular lines, parallel lines, equilateral triangle, congruent, isosceles triangle, scalene triangle, truss, quadrilateral, rhombus, rectangle, trapezoid, square, parallelogram, Obtuse, Right, Acute, Scalene, Isosceles, Equilateral, Angle, Line, Parallel, Perpendicular, Quadrilateral, Parallelogram, Rhombus, Square, Rectangle, Congruent, acute angle, right angle, obtuse angle, parallel lines, perpendicular lines, equilateral triangle, scalene triangle, isosceles triangle, parallelogram, rectangle, square, trapezoid, intersect, rhombus, congruent, area, array, unit, square units, area, perimeter, square unit, length, width, 2 dimensional shape, area, two-dimensional, plane figure, unit square, width, length, product, factors, rectangle, length, width, meters, area, total area