2D Shapes

Front

A triangle with two sides the same length

Back

Isosceles

Front

A triangle with one angle more than 90 degrees

Back

Obtuse

Front

A quadrilateral with two pair of parallel lines and not all congruent(equal) sides

Back

Parallelogram

Front

A triangle with all three sides the same length

Back

Equilateral

Front

A quadrilateral with only ONE pair of parallel lines: Square, Rhombus, Parallelogram, Trapezoid

Back

Trapezoid

Front

A triangle with all three angles less than 90 degrees

Back

Acute

Front

A triangle with a 90-degree angle

Back

Right

Front

A triangle with each side being a different length

Back

Scalene

Front

A quadrilateral with 4 congruent sides, two pair of parallel lines, and 4 congruent angles

Back

Square

Front

A quadrilateral - 4 congruent angles, two pair of parallel lines, two pairs of congruent sides

Back

Rectangle