TEKS 4.6D classify two-dimensional figures

What defines a rhombus?

• A rhombus is a quadrilateral with 2 pairs of parallel sides and 4 sides of equal length.

• A rhombus is a polygon with 3 sides of equal length.

• A rhombus is a quadrilateral with only one pair of parallel sides.

• A rhombus is a shape that has no equal sides.

What is a trapezoid?

• A polygon with four sides of equal length.

• A quadrilateral with at least one pair of parallel sides.

• A three-dimensional shape with triangular faces.

• A shape that has no sides.

obtuse angle

• an angle that measures less than 90°

• an angle that measures exactly 90°

• an angle that measures greater than 90° but less than 180°

• an angle that measures greater than 180°

What is a regular octagon?

• A polygon with six equal sides and six equal angles.

• A polygon with eight equal sides and eight equal angles.

• A polygon with four equal sides and four equal angles.

• A polygon with ten equal sides and ten equal angles.

What is the definition of a parallelogram?

• A quadrilateral with one pair of parallel sides.

• A quadrilateral with two pairs of parallel sides.

• A polygon with four equal sides.

• A three-sided figure with equal angles.

congruent

• of equal measure, having exactly the same size and same shape

• having different sizes but the same shape

• having the same size but different shapes

• not related to size or shape

What is a quadrilateral?

• A polygon with three sides.

• A polygon with four sides.

• A polygon with five sides.

• A polygon with six sides.

polygon

• a closed figure with at least 3 sides, where all sides are straight (no curves)

• a shape with only two sides

• a figure that can have curved sides

• a three-dimensional shape with flat surfaces

What is the difference between parallel and perpendicular lines?

• Parallel lines intersect at a right angle (90°).

• Perpendicular lines never intersect and are always the same distance apart.

• Parallel lines never intersect and are always the same distance apart; perpendicular lines intersect at a right angle (90°).

• Perpendicular lines are always the same distance apart.

regular figure

• a polygon with all sides and corners (angles) congruent

• a shape with unequal sides and angles

• a three-dimensional object

• a figure with only straight lines