Vocabulary
acute angle, right angle, obtuse angle, parallel lines, perpendicular lines, equilateral triangle, scalene triangle, isosceles triangle, parallelogram, rectangle, square, trapezoid, intersect, rhombus, congruent, quadrilateral, square, vertices, sides, angles, equal, parallel, rectangle, right angle, rhombus, 90 degrees, parallelogram, trapezoid, irregular quadrilaterals, acute angle, right angle, obtuse angle, parallel lines, perpendicular lines, equilateral triangle, scalene triangle, isosceles triangle, parallelogram, rectangle, square, trapezoid, intersect, rhombus, congruent, quadrilateral, square, vertices, sides, angles, equal, parallel, rectangle, right angle, rhombus, 90 degrees, parallelogram, trapezoid, irregular quadrilaterals, acute angle, right angle, obtuse angle, parallel lines, perpendicular lines, equilateral triangle, scalene triangle, isosceles triangle, parallelogram, rectangle, square, trapezoid, intersect, rhombus, congruent, quadrilateral, square, vertices, sides, angles, equal, parallel, rectangle, right angle, rhombus, 90 degrees, parallelogram, trapezoid, irregular quadrilaterals, quadrilateral, square, vertices, sides, angles, equal, parallel, rectangle, right angle, rhombus, 90 degrees, parallelogram, trapezoid, irregular quadrilaterals, acute angle, right angle, obtuse angle, parallel lines, perpendicular lines, equilateral triangle, scalene triangle, isosceles triangle, parallelogram, rectangle, square, trapezoid, intersect, rhombus, congruent, acute angle, right angle, obtuse angle, parallel lines, perpendicular lines, equilateral triangle, scalene triangle, isosceles triangle, parallelogram, rectangle, square, trapezoid, intersect, rhombus, congruent