Classify 2D Figures

Parallelogram

• same size, same shape

• A quadrilateral with two pairs of parallel sides

• more than 90 degrees

• A triangle that has 2 equal sides.

octagon

• quadrilateral, parallelogram, trapezoid, rectangle, rhombus, square

• same size, same shape

• 8 sided polygon

• A triangle that has 2 equal sides.

quadrilateral

• less than 90 degrees

• a triangle with no congruent sides

• a four-sided polygon

• 5 sided polygon

right angle

• A triangle that has 2 equal sides.

• a quadrilateral with only one pair of parallel sides

• a triangle with no congruent sides

• 90 degree angle

acute angle

• A closed flat figure with straight lines

• a triangle with 3 congruent sides

• more than 90 degrees

• less than 90 degrees

obtuse angle

• more than 90 degrees

• A quadrilateral with two pairs of parallel sides

• less than 90 degrees

• A closed flat figure with straight lines

pentagon

• 90 degree angle

• 5 sided polygon

QPTRRS

• 8 sided polygon

• 5 sided polygon

• A triangle that has 2 equal sides.

• quadrilateral, parallelogram, trapezoid, rectangle, rhombus, square

isosceles triangle

• a triangle with no congruent sides

• quadrilateral, parallelogram, trapezoid, rectangle, rhombus, square

• 5 sided polygon

• A triangle that has 2 equal sides.

a parallelogram with 4 congruent sides

• Rhombus

• hexagon

• square

• congruent