Shapes and Letters

Cards · 53

Circle

A 2D closed curve where all points are equidistant from the center; 0 edges and 0 vertices.

Triangle

A 3D polygon with 3 straight sides, 3 vertices, and interior angles summing to 180 degrees.

Square

A regular quadrilateral with 4 equal sides, 4 right angles (90 degrees), and 2 equal diagonals.

Rectangle

A quadrilateral with 4 right angles and equal, parallel opposite sides.

Oval

An elongated curved closed shape resembling an egg; 0 straight edges and 0 vertices.

Rhombus

An equilateral quadrilateral where all 4 sides are equal and opposite sides are parallel.

Trapezoid

A quadrilateral with at least one pair of parallel sides.

Pentagon

A 5-sided polygon with interior angles summing to 540 degrees (108 degrees each if regular).

Hexagon

A 6-sided polygon with interior angles summing to 720 degrees (120 degrees each if regular).

Heptagon

A 7-sided polygon with interior angles summing to 900 degrees.

Octagon

An 8-sided polygon with interior angles summing to 1080 degrees (135 degrees each if regular).

Decagon

A 10-sided polygon with interior angles summing to 1440 degrees.

Parallelogram

A quadrilateral with two pairs of opposite parallel and equal sides.

Equilateral triangle

A triangle with all 3 sides equal in length and all 3 angles measuring 60 degrees.

Isosceles triangle

A triangle with at least 2 sides of equal length and 2 equal base angles.

Scalene triangle

A triangle with 3 sides of different lengths and 3 unequal angles.

Right triangle

A triangle that contains one 90-degree angle, satisfying the Pythagorean theorem.

Kite

A quadrilateral with two pairs of adjacent equal-length sides and perpendicular diagonals.

Cube

A 3D solid with 6 identical square faces, 12 edges, and 8 vertices.

Sphere

A perfectly round 3D solid where all surface points are equidistant from the center.

Cylinder

A 3D solid with two parallel congruent circular bases connected by a curved surface.

Cone

A 3D solid with a circular base tapering smoothly to a single point called the apex.

Letter A (uppercase)

Stroke 1: diagonal line down-left. Stroke 2: diagonal line down-right from same top point. Stroke 3: horizontal crossbar left to right.

Letter B (uppercase)

Stroke 1: vertical line downward on the left. Stroke 2: top curved loop. Stroke 3: bottom curved loop.

Letter C (uppercase)

Stroke 1: single curved line drawn counterclockwise from top right curving left and down to bottom right.

Letter D (uppercase)

Stroke 1: vertical line downward on the left. Stroke 2: continuous curved arc from top of vertical line to the bottom.

Letter E (uppercase)

Stroke 1: vertical line downward. Stroke 2: top horizontal bar. Stroke 3: middle horizontal bar. Stroke 4: bottom horizontal bar.

Letter F (uppercase)

Stroke 1: vertical line downward. Stroke 2: top horizontal bar left to right. Stroke 3: middle horizontal bar left to right.

Letter G (uppercase)

Stroke 1: counterclockwise curved stroke like a C. Stroke 2: short horizontal bar pointing inward from the bottom right tip.

Letter H (uppercase)

Stroke 1: left vertical line downward. Stroke 2: right vertical line downward. Stroke 3: horizontal crossbar connecting the centers.

Letter I (uppercase)

Stroke 1: central vertical line downward (optional strokes: horizontal bar at top, horizontal bar at bottom).

Letter J (uppercase)

Stroke 1: vertical line downward curving up to the left at the base (optional stroke: horizontal top bar).

Letter K (uppercase)

Stroke 1: vertical line downward. Stroke 2: diagonal line from upper right toward center of vertical. Stroke 3: diagonal line down-right to base.

Letter L (uppercase)

Stroke 1: vertical line downward. Stroke 2: horizontal line extending right from the bottom.

Letter M (uppercase)

Stroke 1: vertical line downward left. Stroke 2: diagonal down-right. Stroke 3: diagonal up-right. Stroke 4: vertical line downward right.

Letter N (uppercase)

Stroke 1: vertical line downward left. Stroke 2: diagonal line down-right. Stroke 3: vertical line downward right.

Letter O (uppercase)

Stroke 1: continuous counterclockwise circular stroke starting from top center.

Letter P (uppercase)

Stroke 1: vertical line downward on the left. Stroke 2: curved upper loop from top to middle.

Letter Q (uppercase)

Stroke 1: continuous counterclockwise oval starting from top. Stroke 2: short diagonal tail crossing bottom right.

Letter R (uppercase)

Stroke 1: vertical line downward. Stroke 2: upper curved loop. Stroke 3: diagonal leg extending down-right from center.

Letter S (uppercase)

Stroke 1: continuous curved line starting right, curving left, crossing center diagonally, and curving right at bottom.

Letter T (uppercase)

Stroke 1: horizontal bar at top left to right. Stroke 2: vertical line downward from center of horizontal bar.

Letter U (uppercase)

Stroke 1: downward stroke on the left curving smoothly across bottom and continuing straight upward on the right.

Letter V (uppercase)

Stroke 1: diagonal line down-right to a point. Stroke 2: diagonal line up-right from the base point.

Letter W (uppercase)

Stroke 1: diagonal line down-right. Stroke 2: diagonal up-right. Stroke 3: diagonal down-right. Stroke 4: diagonal up-right.

Letter X (uppercase)

Stroke 1: diagonal line from top-left to bottom-right. Stroke 2: diagonal line from top-right to bottom-left crossing stroke 1.

Letter Y (uppercase)

Stroke 1: short diagonal down-right. Stroke 2: short diagonal down-left meeting stroke 1. Stroke 3: vertical line down from junction.

Letter Z (uppercase)

Stroke 1: horizontal bar top left to right. Stroke 2: diagonal down-left to bottom corner. Stroke 3: horizontal bar bottom left to right.

Letter a (lowercase)

Stroke 1: counterclockwise circle. Stroke 2: vertical straight line down on the right touching the circle.

Letter b (lowercase)

Stroke 1: long vertical downward line on the left. Stroke 2: clockwise circular loop on the lower right.

Letter d (lowercase)

Stroke 1: counterclockwise circle on the lower left. Stroke 2: long vertical downward line on the right.

Letter e (lowercase)

Stroke 1: horizontal line from center to right. Stroke 2: curved arc up, around to the left, and down toward bottom right.

Letter g (lowercase)

Stroke 1: counterclockwise circle at top. Stroke 2: vertical line down on right descending below baseline and curving left.